26228440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 67887360

約数和(自身を除く): 41658920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 331, 566, 662, 1132, 1324, 1415, 1655, 1981, 2264, 2317, 2648, 2830, 3310, 3962, 4634, 5660, 6620, 7924, 9268, 9905, 11320, 11585, 13240, 15848, 18536, 19810, 23170, 39620, 46340, 79240, 92680, 93673, 187346, 374692, 468365, 655711, 749384, 936730, 1311422, 1873460, 2622844, 3278555, 3746920, 5245688, 6557110, 13114220, 26228440]

約数ペア:

[(1, 26228440), (2, 13114220), (4, 6557110), (5, 5245688), (7, 3746920), (8, 3278555), (10, 2622844), (14, 1873460), (20, 1311422), (28, 936730), (35, 749384), (40, 655711), (56, 468365), (70, 374692), (140, 187346), (280, 93673), (283, 92680), (331, 79240), (566, 46340), (662, 39620), (1132, 23170), (1324, 19810), (1415, 18536), (1655, 15848), (1981, 13240), (2264, 11585), (2317, 11320), (2648, 9905), (2830, 9268), (3310, 7924), (3962, 6620), (4634, 5660)]