27974960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 72037056

約数和(自身を除く): 44062096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 727, 740, 962, 1040, 1454, 1480, 1924, 2405, 2908, 2960, 3635, 3848, 4810, 5816, 7270, 7696, 9451, 9620, 11632, 14540, 18902, 19240, 26899, 29080, 37804, 38480, 47255, 53798, 58160, 75608, 94510, 107596, 134495, 151216, 189020, 215192, 268990, 349687, 378040, 430384, 537980, 699374, 756080, 1075960, 1398748, 1748435, 2151920, 2797496, 3496870, 5594992, 6993740, 13987480, 27974960]

約数ペア:

[(1, 27974960), (2, 13987480), (4, 6993740), (5, 5594992), (8, 3496870), (10, 2797496), (13, 2151920), (16, 1748435), (20, 1398748), (26, 1075960), (37, 756080), (40, 699374), (52, 537980), (65, 430384), (74, 378040), (80, 349687), (104, 268990), (130, 215192), (148, 189020), (185, 151216), (208, 134495), (260, 107596), (296, 94510), (370, 75608), (481, 58160), (520, 53798), (592, 47255), (727, 38480), (740, 37804), (962, 29080), (1040, 26899), (1454, 19240), (1480, 18902), (1924, 14540), (2405, 11632), (2908, 9620), (2960, 9451), (3635, 7696), (3848, 7270), (4810, 5816)]