156969400760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{49673861}}^1$

素因数の和:49673951

約数の個数: 32

約数和(自身を含む): 357651806400

約数和(自身を除く): 200682405640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 49673861, 99347722, 198695444, 248369305, 397390888, 496738610, 993477220, 1986954440, 3924235019, 7848470038, 15696940076, 19621175095, 31393880152, 39242350190, 78484700380, 156969400760]

約数ペア:

[(1, 156969400760), (2, 78484700380), (4, 39242350190), (5, 31393880152), (8, 19621175095), (10, 15696940076), (20, 7848470038), (40, 3924235019), (79, 1986954440), (158, 993477220), (316, 496738610), (395, 397390888), (632, 248369305), (790, 198695444), (1580, 99347722), (3160, 49673861)]