40548920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8971}}^1$

素因数の和:9095

約数の個数: 32

約数和(自身を含む): 92052720

約数和(自身を除く): 51503800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 8971, 17942, 35884, 44855, 71768, 89710, 179420, 358840, 1013723, 2027446, 4054892, 5068615, 8109784, 10137230, 20274460, 40548920]

約数ペア:

[(1, 40548920), (2, 20274460), (4, 10137230), (5, 8109784), (8, 5068615), (10, 4054892), (20, 2027446), (40, 1013723), (113, 358840), (226, 179420), (452, 89710), (565, 71768), (904, 44855), (1130, 35884), (2260, 17942), (4520, 8971)]