31062400

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 81389880

約数和(自身を除く): 50327480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 571, 640, 680, 800, 850, 1088, 1142, 1360, 1600, 1700, 2176, 2284, 2720, 2855, 3200, 3400, 4568, 5440, 5710, 6800, 9136, 9707, 10880, 11420, 13600, 14275, 18272, 19414, 22840, 27200, 28550, 36544, 38828, 45680, 48535, 54400, 57100, 73088, 77656, 91360, 97070, 114200, 155312, 182720, 194140, 228400, 242675, 310624, 365440, 388280, 456800, 485350, 621248, 776560, 913600, 970700, 1242496, 1553120, 1827200, 1941400, 3106240, 3882800, 6212480, 7765600, 15531200, 31062400]

約数ペア:

[(1, 31062400), (2, 15531200), (4, 7765600), (5, 6212480), (8, 3882800), (10, 3106240), (16, 1941400), (17, 1827200), (20, 1553120), (25, 1242496), (32, 970700), (34, 913600), (40, 776560), (50, 621248), (64, 485350), (68, 456800), (80, 388280), (85, 365440), (100, 310624), (128, 242675), (136, 228400), (160, 194140), (170, 182720), (200, 155312), (272, 114200), (320, 97070), (340, 91360), (400, 77656), (425, 73088), (544, 57100), (571, 54400), (640, 48535), (680, 45680), (800, 38828), (850, 36544), (1088, 28550), (1142, 27200), (1360, 22840), (1600, 19414), (1700, 18272), (2176, 14275), (2284, 13600), (2720, 11420), (2855, 10880), (3200, 9707), (3400, 9136), (4568, 6800), (5440, 5710)]