40786760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5023}}^1$

素因数の和:5070

約数の個数: 64

約数和(自身を含む): 108518400

約数和(自身を除く): 67731640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 5023, 8120, 10046, 20092, 25115, 35161, 40184, 50230, 70322, 100460, 140644, 145667, 175805, 200920, 281288, 291334, 351610, 582668, 703220, 728335, 1019669, 1165336, 1406440, 1456670, 2039338, 2913340, 4078676, 5098345, 5826680, 8157352, 10196690, 20393380, 40786760]

約数ペア:

[(1, 40786760), (2, 20393380), (4, 10196690), (5, 8157352), (7, 5826680), (8, 5098345), (10, 4078676), (14, 2913340), (20, 2039338), (28, 1456670), (29, 1406440), (35, 1165336), (40, 1019669), (56, 728335), (58, 703220), (70, 582668), (116, 351610), (140, 291334), (145, 281288), (203, 200920), (232, 175805), (280, 145667), (290, 140644), (406, 100460), (580, 70322), (812, 50230), (1015, 40184), (1160, 35161), (1624, 25115), (2030, 20092), (4060, 10046), (5023, 8120)]