26497627900

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1031}}^1\times {\mathrm{1637}}^1$

素因数の和:2839

約数の個数: 72

約数和(自身を含む): 57957602976

約数和(自身を除く): 31459975076

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1031, 1570, 1637, 2062, 3140, 3274, 3925, 4124, 5155, 6548, 7850, 8185, 10310, 15700, 16370, 20620, 25775, 32740, 40925, 51550, 81850, 103100, 161867, 163700, 257009, 323734, 514018, 647468, 809335, 1028036, 1285045, 1618670, 1687747, 2570090, 3237340, 3375494, 4046675, 5140180, 6425225, 6750988, 8093350, 8438735, 12850450, 16186700, 16877470, 25700900, 33754940, 42193675, 84387350, 168774700, 264976279, 529952558, 1059905116, 1324881395, 2649762790, 5299525580, 6624406975, 13248813950, 26497627900]

約数ペア:

[(1, 26497627900), (2, 13248813950), (4, 6624406975), (5, 5299525580), (10, 2649762790), (20, 1324881395), (25, 1059905116), (50, 529952558), (100, 264976279), (157, 168774700), (314, 84387350), (628, 42193675), (785, 33754940), (1031, 25700900), (1570, 16877470), (1637, 16186700), (2062, 12850450), (3140, 8438735), (3274, 8093350), (3925, 6750988), (4124, 6425225), (5155, 5140180), (6548, 4046675), (7850, 3375494), (8185, 3237340), (10310, 2570090), (15700, 1687747), (16370, 1618670), (20620, 1285045), (25775, 1028036), (32740, 809335), (40925, 647468), (51550, 514018), (81850, 323734), (103100, 257009), (161867, 163700)]