40846000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1607

約数の個数: 80

約数和(自身を含む): 106430688

約数和(自身を除く): 65584688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1571, 1625, 2000, 2600, 3142, 3250, 5200, 6284, 6500, 7855, 12568, 13000, 15710, 20423, 25136, 26000, 31420, 39275, 40846, 62840, 78550, 81692, 102115, 125680, 157100, 163384, 196375, 204230, 314200, 326768, 392750, 408460, 510575, 628400, 785500, 816920, 1021150, 1571000, 1633840, 2042300, 2552875, 3142000, 4084600, 5105750, 8169200, 10211500, 20423000, 40846000]

約数ペア:

[(1, 40846000), (2, 20423000), (4, 10211500), (5, 8169200), (8, 5105750), (10, 4084600), (13, 3142000), (16, 2552875), (20, 2042300), (25, 1633840), (26, 1571000), (40, 1021150), (50, 816920), (52, 785500), (65, 628400), (80, 510575), (100, 408460), (104, 392750), (125, 326768), (130, 314200), (200, 204230), (208, 196375), (250, 163384), (260, 157100), (325, 125680), (400, 102115), (500, 81692), (520, 78550), (650, 62840), (1000, 40846), (1040, 39275), (1300, 31420), (1571, 26000), (1625, 25136), (2000, 20423), (2600, 15710), (3142, 13000), (3250, 12568), (5200, 7855), (6284, 6500)]