82654160

素因数分解:

$2^4\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1091}}^1$

素因数の和:2051

約数の個数: 40

約数和(自身を含む): 192550176

約数和(自身を除く): 109896016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 947, 1091, 1894, 2182, 3788, 4364, 4735, 5455, 7576, 8728, 9470, 10910, 15152, 17456, 18940, 21820, 37880, 43640, 75760, 87280, 1033177, 2066354, 4132708, 5165885, 8265416, 10331770, 16530832, 20663540, 41327080, 82654160]

約数ペア:

[(1, 82654160), (2, 41327080), (4, 20663540), (5, 16530832), (8, 10331770), (10, 8265416), (16, 5165885), (20, 4132708), (40, 2066354), (80, 1033177), (947, 87280), (1091, 75760), (1894, 43640), (2182, 37880), (3788, 21820), (4364, 18940), (4735, 17456), (5455, 15152), (7576, 10910), (8728, 9470)]