65086840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17881}}^1$

素因数の和:17912

約数の個数: 64

約数和(自身を含む): 180250560

約数和(自身を除く): 115163720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 17881, 35762, 71524, 89405, 125167, 143048, 178810, 232453, 250334, 357620, 464906, 500668, 625835, 715240, 929812, 1001336, 1162265, 1251670, 1627171, 1859624, 2324530, 2503340, 3254342, 4649060, 5006680, 6508684, 8135855, 9298120, 13017368, 16271710, 32543420, 65086840]

約数ペア:

[(1, 65086840), (2, 32543420), (4, 16271710), (5, 13017368), (7, 9298120), (8, 8135855), (10, 6508684), (13, 5006680), (14, 4649060), (20, 3254342), (26, 2503340), (28, 2324530), (35, 1859624), (40, 1627171), (52, 1251670), (56, 1162265), (65, 1001336), (70, 929812), (91, 715240), (104, 625835), (130, 500668), (140, 464906), (182, 357620), (260, 250334), (280, 232453), (364, 178810), (455, 143048), (520, 125167), (728, 89405), (910, 71524), (1820, 35762), (3640, 17881)]