22738400

素因数分解:

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

素因数の和:724

約数の個数: 72

約数和(自身を含む): 56886984

約数和(自身を除く): 34148584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 661, 688, 800, 860, 1075, 1322, 1376, 1720, 2150, 2644, 3305, 3440, 4300, 5288, 6610, 6880, 8600, 10576, 13220, 16525, 17200, 21152, 26440, 28423, 33050, 34400, 52880, 56846, 66100, 105760, 113692, 132200, 142115, 227384, 264400, 284230, 454768, 528800, 568460, 710575, 909536, 1136920, 1421150, 2273840, 2842300, 4547680, 5684600, 11369200, 22738400]

約数ペア:

[(1, 22738400), (2, 11369200), (4, 5684600), (5, 4547680), (8, 2842300), (10, 2273840), (16, 1421150), (20, 1136920), (25, 909536), (32, 710575), (40, 568460), (43, 528800), (50, 454768), (80, 284230), (86, 264400), (100, 227384), (160, 142115), (172, 132200), (200, 113692), (215, 105760), (344, 66100), (400, 56846), (430, 52880), (661, 34400), (688, 33050), (800, 28423), (860, 26440), (1075, 21152), (1322, 17200), (1376, 16525), (1720, 13220), (2150, 10576), (2644, 8600), (3305, 6880), (3440, 6610), (4300, 5288)]