140300320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51581}}^1$

素因数の和:51613

約数の個数: 48

約数和(自身を含む): 350963928

約数和(自身を除く): 210663608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 51581, 103162, 206324, 257905, 412648, 515810, 825296, 876877, 1031620, 1650592, 1753754, 2063240, 3507508, 4126480, 4384385, 7015016, 8252960, 8768770, 14030032, 17537540, 28060064, 35075080, 70150160, 140300320]

約数ペア:

[(1, 140300320), (2, 70150160), (4, 35075080), (5, 28060064), (8, 17537540), (10, 14030032), (16, 8768770), (17, 8252960), (20, 7015016), (32, 4384385), (34, 4126480), (40, 3507508), (68, 2063240), (80, 1753754), (85, 1650592), (136, 1031620), (160, 876877), (170, 825296), (272, 515810), (340, 412648), (544, 257905), (680, 206324), (1360, 103162), (2720, 51581)]