40271180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27583}}^1$

素因数の和:27665

約数の個数: 24

約数和(自身を含む): 85731072

約数和(自身を除く): 45459892

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 27583, 55166, 110332, 137915, 275830, 551660, 2013559, 4027118, 8054236, 10067795, 20135590, 40271180]

約数ペア:

[(1, 40271180), (2, 20135590), (4, 10067795), (5, 8054236), (10, 4027118), (20, 2013559), (73, 551660), (146, 275830), (292, 137915), (365, 110332), (730, 55166), (1460, 27583)]