90432103640

素因数分解:

$2^3\times 5^1\times {\mathrm{2260802591}}^1$

素因数の和:2260802602

約数の個数: 16

約数和(自身を含む): 203472233280

約数和(自身を除く): 113040129640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2260802591, 4521605182, 9043210364, 11304012955, 18086420728, 22608025910, 45216051820, 90432103640]

約数ペア:

[(1, 90432103640), (2, 45216051820), (4, 22608025910), (5, 18086420728), (8, 11304012955), (10, 9043210364), (20, 4521605182), (40, 2260802591)]