25064720

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2467}}^1$

素因数の和:2607

約数の個数: 40

約数和(自身を含む): 58758144

約数和(自身を除く): 33693424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2467, 2540, 4934, 5080, 9868, 10160, 12335, 19736, 24670, 39472, 49340, 98680, 197360, 313309, 626618, 1253236, 1566545, 2506472, 3133090, 5012944, 6266180, 12532360, 25064720]

約数ペア:

[(1, 25064720), (2, 12532360), (4, 6266180), (5, 5012944), (8, 3133090), (10, 2506472), (16, 1566545), (20, 1253236), (40, 626618), (80, 313309), (127, 197360), (254, 98680), (508, 49340), (635, 39472), (1016, 24670), (1270, 19736), (2032, 12335), (2467, 10160), (2540, 9868), (4934, 5080)]