28288000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 176

約数和(自身を含む): 80471664

約数和(自身を除く): 52183664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 125, 128, 130, 136, 160, 170, 200, 208, 221, 250, 256, 260, 272, 320, 325, 340, 400, 416, 425, 442, 500, 512, 520, 544, 640, 650, 680, 800, 832, 850, 884, 1000, 1024, 1040, 1088, 1105, 1280, 1300, 1360, 1600, 1625, 1664, 1700, 1768, 2000, 2080, 2125, 2176, 2210, 2560, 2600, 2720, 3200, 3250, 3328, 3400, 3536, 4000, 4160, 4250, 4352, 4420, 5120, 5200, 5440, 5525, 6400, 6500, 6656, 6800, 7072, 8000, 8320, 8500, 8704, 8840, 10400, 10880, 11050, 12800, 13000, 13312, 13600, 14144, 16000, 16640, 17000, 17408, 17680, 20800, 21760, 22100, 25600, 26000, 27200, 27625, 28288, 32000, 33280, 34000, 35360, 41600, 43520, 44200, 52000, 54400, 55250, 56576, 64000, 66560, 68000, 70720, 83200, 87040, 88400, 104000, 108800, 110500, 113152, 128000, 136000, 141440, 166400, 176800, 208000, 217600, 221000, 226304, 272000, 282880, 332800, 353600, 416000, 435200, 442000, 544000, 565760, 707200, 832000, 884000, 1088000, 1131520, 1414400, 1664000, 1768000, 2176000, 2828800, 3536000, 5657600, 7072000, 14144000, 28288000]

約数ペア:

[(1, 28288000), (2, 14144000), (4, 7072000), (5, 5657600), (8, 3536000), (10, 2828800), (13, 2176000), (16, 1768000), (17, 1664000), (20, 1414400), (25, 1131520), (26, 1088000), (32, 884000), (34, 832000), (40, 707200), (50, 565760), (52, 544000), (64, 442000), (65, 435200), (68, 416000), (80, 353600), (85, 332800), (100, 282880), (104, 272000), (125, 226304), (128, 221000), (130, 217600), (136, 208000), (160, 176800), (170, 166400), (200, 141440), (208, 136000), (221, 128000), (250, 113152), (256, 110500), (260, 108800), (272, 104000), (320, 88400), (325, 87040), (340, 83200), (400, 70720), (416, 68000), (425, 66560), (442, 64000), (500, 56576), (512, 55250), (520, 54400), (544, 52000), (640, 44200), (650, 43520), (680, 41600), (800, 35360), (832, 34000), (850, 33280), (884, 32000), (1000, 28288), (1024, 27625), (1040, 27200), (1088, 26000), (1105, 25600), (1280, 22100), (1300, 21760), (1360, 20800), (1600, 17680), (1625, 17408), (1664, 17000), (1700, 16640), (1768, 16000), (2000, 14144), (2080, 13600), (2125, 13312), (2176, 13000), (2210, 12800), (2560, 11050), (2600, 10880), (2720, 10400), (3200, 8840), (3250, 8704), (3328, 8500), (3400, 8320), (3536, 8000), (4000, 7072), (4160, 6800), (4250, 6656), (4352, 6500), (4420, 6400), (5120, 5525), (5200, 5440)]