9039280

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 21239712

約数和(自身を除く): 12200432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1097, 1648, 2060, 2194, 4120, 4388, 5485, 8240, 8776, 10970, 17552, 21940, 43880, 87760, 112991, 225982, 451964, 564955, 903928, 1129910, 1807856, 2259820, 4519640, 9039280]

約数ペア:

[(1, 9039280), (2, 4519640), (4, 2259820), (5, 1807856), (8, 1129910), (10, 903928), (16, 564955), (20, 451964), (40, 225982), (80, 112991), (103, 87760), (206, 43880), (412, 21940), (515, 17552), (824, 10970), (1030, 8776), (1097, 8240), (1648, 5485), (2060, 4388), (2194, 4120)]