56846000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 80

約数和(自身を含む): 140863008

約数和(自身を除く): 84017008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 661, 688, 860, 1000, 1075, 1322, 1720, 2000, 2150, 2644, 3305, 3440, 4300, 5288, 5375, 6610, 8600, 10576, 10750, 13220, 16525, 17200, 21500, 26440, 28423, 33050, 43000, 52880, 56846, 66100, 82625, 86000, 113692, 132200, 142115, 165250, 227384, 264400, 284230, 330500, 454768, 568460, 661000, 710575, 1136920, 1322000, 1421150, 2273840, 2842300, 3552875, 5684600, 7105750, 11369200, 14211500, 28423000, 56846000]

約数ペア:

[(1, 56846000), (2, 28423000), (4, 14211500), (5, 11369200), (8, 7105750), (10, 5684600), (16, 3552875), (20, 2842300), (25, 2273840), (40, 1421150), (43, 1322000), (50, 1136920), (80, 710575), (86, 661000), (100, 568460), (125, 454768), (172, 330500), (200, 284230), (215, 264400), (250, 227384), (344, 165250), (400, 142115), (430, 132200), (500, 113692), (661, 86000), (688, 82625), (860, 66100), (1000, 56846), (1075, 52880), (1322, 43000), (1720, 33050), (2000, 28423), (2150, 26440), (2644, 21500), (3305, 17200), (3440, 16525), (4300, 13220), (5288, 10750), (5375, 10576), (6610, 8600)]