40237540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2963}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 97598592

約数和(自身を除く): 57361052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 2963, 3395, 5926, 6790, 11852, 13580, 14815, 20741, 29630, 41482, 59260, 82964, 103705, 207410, 287411, 414820, 574822, 1149644, 1437055, 2011877, 2874110, 4023754, 5748220, 8047508, 10059385, 20118770, 40237540]

約数ペア:

[(1, 40237540), (2, 20118770), (4, 10059385), (5, 8047508), (7, 5748220), (10, 4023754), (14, 2874110), (20, 2011877), (28, 1437055), (35, 1149644), (70, 574822), (97, 414820), (140, 287411), (194, 207410), (388, 103705), (485, 82964), (679, 59260), (970, 41482), (1358, 29630), (1940, 20741), (2716, 14815), (2963, 13580), (3395, 11852), (5926, 6790)]