39605860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3581}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 96284160

約数和(自身を除く): 56678300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 3581, 5530, 7162, 11060, 14324, 17905, 25067, 35810, 50134, 71620, 100268, 125335, 250670, 282899, 501340, 565798, 1131596, 1414495, 1980293, 2828990, 3960586, 5657980, 7921172, 9901465, 19802930, 39605860]

約数ペア:

[(1, 39605860), (2, 19802930), (4, 9901465), (5, 7921172), (7, 5657980), (10, 3960586), (14, 2828990), (20, 1980293), (28, 1414495), (35, 1131596), (70, 565798), (79, 501340), (140, 282899), (158, 250670), (316, 125335), (395, 100268), (553, 71620), (790, 50134), (1106, 35810), (1580, 25067), (2212, 17905), (2765, 14324), (3581, 11060), (5530, 7162)]