40213740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{95747}}^1$

素因数の和:95766

約数の個数: 48

約数和(自身を含む): 128685312

約数和(自身を除く): 88471572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 95747, 191494, 287241, 382988, 478735, 574482, 670229, 957470, 1148964, 1340458, 1436205, 1914940, 2010687, 2680916, 2872410, 3351145, 4021374, 5744820, 6702290, 8042748, 10053435, 13404580, 20106870, 40213740]

約数ペア:

[(1, 40213740), (2, 20106870), (3, 13404580), (4, 10053435), (5, 8042748), (6, 6702290), (7, 5744820), (10, 4021374), (12, 3351145), (14, 2872410), (15, 2680916), (20, 2010687), (21, 1914940), (28, 1436205), (30, 1340458), (35, 1148964), (42, 957470), (60, 670229), (70, 574482), (84, 478735), (105, 382988), (140, 287241), (210, 191494), (420, 95747)]