40581790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 76158720

約数和(自身を除く): 35576930

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 1201, 2402, 3379, 6005, 6758, 12010, 16895, 33790, 37231, 74462, 130909, 186155, 261818, 372310, 654545, 1309090, 4058179, 8116358, 20290895, 40581790]

約数ペア:

[(1, 40581790), (2, 20290895), (5, 8116358), (10, 4058179), (31, 1309090), (62, 654545), (109, 372310), (155, 261818), (218, 186155), (310, 130909), (545, 74462), (1090, 37231), (1201, 33790), (2402, 16895), (3379, 12010), (6005, 6758)]