25832240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 69305088

約数和(自身を除く): 43472848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 283, 326, 560, 566, 652, 815, 1132, 1141, 1304, 1415, 1630, 1981, 2264, 2282, 2608, 2830, 3260, 3962, 4528, 4564, 5660, 5705, 6520, 7924, 9128, 9905, 11320, 11410, 13040, 15848, 18256, 19810, 22640, 22820, 31696, 39620, 45640, 46129, 79240, 91280, 92258, 158480, 184516, 230645, 322903, 369032, 461290, 645806, 738064, 922580, 1291612, 1614515, 1845160, 2583224, 3229030, 3690320, 5166448, 6458060, 12916120, 25832240]

約数ペア:

[(1, 25832240), (2, 12916120), (4, 6458060), (5, 5166448), (7, 3690320), (8, 3229030), (10, 2583224), (14, 1845160), (16, 1614515), (20, 1291612), (28, 922580), (35, 738064), (40, 645806), (56, 461290), (70, 369032), (80, 322903), (112, 230645), (140, 184516), (163, 158480), (280, 92258), (283, 91280), (326, 79240), (560, 46129), (566, 45640), (652, 39620), (815, 31696), (1132, 22820), (1141, 22640), (1304, 19810), (1415, 18256), (1630, 15848), (1981, 13040), (2264, 11410), (2282, 11320), (2608, 9905), (2830, 9128), (3260, 7924), (3962, 6520), (4528, 5705), (4564, 5660)]