40573660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28573}}^1$

素因数の和:28653

約数の個数: 24

約数和(自身を含む): 86407776

約数和(自身を除く): 45834116

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 28573, 57146, 114292, 142865, 285730, 571460, 2028683, 4057366, 8114732, 10143415, 20286830, 40573660]

約数ペア:

[(1, 40573660), (2, 20286830), (4, 10143415), (5, 8114732), (10, 4057366), (20, 2028683), (71, 571460), (142, 285730), (284, 142865), (355, 114292), (710, 57146), (1420, 28573)]