4041880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 9343440

約数和(自身を除く): 5301560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2731, 5462, 10924, 13655, 21848, 27310, 54620, 101047, 109240, 202094, 404188, 505235, 808376, 1010470, 2020940, 4041880]

約数ペア:

[(1, 4041880), (2, 2020940), (4, 1010470), (5, 808376), (8, 505235), (10, 404188), (20, 202094), (37, 109240), (40, 101047), (74, 54620), (148, 27310), (185, 21848), (296, 13655), (370, 10924), (740, 5462), (1480, 2731)]