80716465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 105281280

約数和(自身を除く): 24564815

約数列:

[1, 5, 19, 73, 95, 103, 113, 365, 515, 565, 1387, 1957, 2147, 6935, 7519, 8249, 9785, 10735, 11639, 37595, 41245, 58195, 142861, 156731, 221141, 714305, 783655, 849647, 1105705, 4248235, 16143293, 80716465]

約数ペア:

[(1, 80716465), (5, 16143293), (19, 4248235), (73, 1105705), (95, 849647), (103, 783655), (113, 714305), (365, 221141), (515, 156731), (565, 142861), (1387, 58195), (1957, 41245), (2147, 37595), (6935, 11639), (7519, 10735), (8249, 9785)]