40288080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23981}}^1$

素因数の和:24004

約数の個数: 80

約数和(自身を含む): 142740864

約数和(自身を除く): 102452784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23981, 47962, 71943, 95924, 119905, 143886, 167867, 191848, 239810, 287772, 335734, 359715, 383696, 479620, 503601, 575544, 671468, 719430, 839335, 959240, 1007202, 1151088, 1342936, 1438860, 1678670, 1918480, 2014404, 2518005, 2685872, 2877720, 3357340, 4028808, 5036010, 5755440, 6714680, 8057616, 10072020, 13429360, 20144040, 40288080]

約数ペア:

[(1, 40288080), (2, 20144040), (3, 13429360), (4, 10072020), (5, 8057616), (6, 6714680), (7, 5755440), (8, 5036010), (10, 4028808), (12, 3357340), (14, 2877720), (15, 2685872), (16, 2518005), (20, 2014404), (21, 1918480), (24, 1678670), (28, 1438860), (30, 1342936), (35, 1151088), (40, 1007202), (42, 959240), (48, 839335), (56, 719430), (60, 671468), (70, 575544), (80, 503601), (84, 479620), (105, 383696), (112, 359715), (120, 335734), (140, 287772), (168, 239810), (210, 191848), (240, 167867), (280, 143886), (336, 119905), (420, 95924), (560, 71943), (840, 47962), (1680, 23981)]