40376980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41201}}^1$

素因数の和:41224

約数の個数: 36

約数和(自身を含む): 98637588

約数和(自身を除く): 58260608

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41201, 82402, 164804, 206005, 288407, 412010, 576814, 824020, 1153628, 1442035, 2018849, 2884070, 4037698, 5768140, 8075396, 10094245, 20188490, 40376980]

約数ペア:

[(1, 40376980), (2, 20188490), (4, 10094245), (5, 8075396), (7, 5768140), (10, 4037698), (14, 2884070), (20, 2018849), (28, 1442035), (35, 1153628), (49, 824020), (70, 576814), (98, 412010), (140, 288407), (196, 206005), (245, 164804), (490, 82402), (980, 41201)]