1414400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:56

約数の個数: 108

約数和(自身を含む): 3991932

約数和(自身を除く): 2577532

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, 128, 130, 136, 160, 170, 200, 208, 221, 256, 260, 272, 320, 325, 340, 400, 416, 425, 442, 520, 544, 640, 650, 680, 800, 832, 850, 884, 1040, 1088, 1105, 1280, 1300, 1360, 1600, 1664, 1700, 1768, 2080, 2176, 2210, 2600, 2720, 3200, 3328, 3400, 3536, 4160, 4352, 4420, 5200, 5440, 5525, 6400, 6800, 7072, 8320, 8840, 10400, 10880, 11050, 13600, 14144, 16640, 17680, 20800, 21760, 22100, 27200, 28288, 35360, 41600, 44200, 54400, 56576, 70720, 83200, 88400, 108800, 141440, 176800, 282880, 353600, 707200, 1414400]

約数ペア:

[(1, 1414400), (2, 707200), (4, 353600), (5, 282880), (8, 176800), (10, 141440), (13, 108800), (16, 88400), (17, 83200), (20, 70720), (25, 56576), (26, 54400), (32, 44200), (34, 41600), (40, 35360), (50, 28288), (52, 27200), (64, 22100), (65, 21760), (68, 20800), (80, 17680), (85, 16640), (100, 14144), (104, 13600), (128, 11050), (130, 10880), (136, 10400), (160, 8840), (170, 8320), (200, 7072), (208, 6800), (221, 6400), (256, 5525), (260, 5440), (272, 5200), (320, 4420), (325, 4352), (340, 4160), (400, 3536), (416, 3400), (425, 3328), (442, 3200), (520, 2720), (544, 2600), (640, 2210), (650, 2176), (680, 2080), (800, 1768), (832, 1700), (850, 1664), (884, 1600), (1040, 1360), (1088, 1300), (1105, 1280)]