24707840

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 60093600

約数和(自身を除く): 35385760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 199, 256, 320, 388, 398, 485, 640, 776, 796, 970, 995, 1280, 1552, 1592, 1940, 1990, 3104, 3184, 3880, 3980, 6208, 6368, 7760, 7960, 12416, 12736, 15520, 15920, 19303, 24832, 25472, 31040, 31840, 38606, 50944, 62080, 63680, 77212, 96515, 124160, 127360, 154424, 193030, 254720, 308848, 386060, 617696, 772120, 1235392, 1544240, 2470784, 3088480, 4941568, 6176960, 12353920, 24707840]

約数ペア:

[(1, 24707840), (2, 12353920), (4, 6176960), (5, 4941568), (8, 3088480), (10, 2470784), (16, 1544240), (20, 1235392), (32, 772120), (40, 617696), (64, 386060), (80, 308848), (97, 254720), (128, 193030), (160, 154424), (194, 127360), (199, 124160), (256, 96515), (320, 77212), (388, 63680), (398, 62080), (485, 50944), (640, 38606), (776, 31840), (796, 31040), (970, 25472), (995, 24832), (1280, 19303), (1552, 15920), (1592, 15520), (1940, 12736), (1990, 12416), (3104, 7960), (3184, 7760), (3880, 6368), (3980, 6208)]