73430360

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7681}}^1$

素因数の和:7931

約数の個数: 32

約数和(自身を含む): 165931200

約数和(自身を除く): 92500840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 7681, 9560, 15362, 30724, 38405, 61448, 76810, 153620, 307240, 1835759, 3671518, 7343036, 9178795, 14686072, 18357590, 36715180, 73430360]

約数ペア:

[(1, 73430360), (2, 36715180), (4, 18357590), (5, 14686072), (8, 9178795), (10, 7343036), (20, 3671518), (40, 1835759), (239, 307240), (478, 153620), (956, 76810), (1195, 61448), (1912, 38405), (2390, 30724), (4780, 15362), (7681, 9560)]