40316540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 92794464

約数和(自身を除く): 52477924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 457, 802, 914, 1604, 1828, 2005, 2285, 4010, 4411, 4570, 5027, 8020, 8822, 9140, 10054, 17644, 20108, 22055, 25135, 44110, 50270, 88220, 100540, 183257, 366514, 733028, 916285, 1832570, 2015827, 3665140, 4031654, 8063308, 10079135, 20158270, 40316540]

約数ペア:

[(1, 40316540), (2, 20158270), (4, 10079135), (5, 8063308), (10, 4031654), (11, 3665140), (20, 2015827), (22, 1832570), (44, 916285), (55, 733028), (110, 366514), (220, 183257), (401, 100540), (457, 88220), (802, 50270), (914, 44110), (1604, 25135), (1828, 22055), (2005, 20108), (2285, 17644), (4010, 10054), (4411, 9140), (4570, 8822), (5027, 8020)]