325888160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156677}}^1$

素因数の和:156705

約数の個数: 48

約数和(自身を含む): 829139976

約数和(自身を除く): 503251816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 156677, 313354, 626708, 783385, 1253416, 1566770, 2036801, 2506832, 3133540, 4073602, 5013664, 6267080, 8147204, 10184005, 12534160, 16294408, 20368010, 25068320, 32588816, 40736020, 65177632, 81472040, 162944080, 325888160]

約数ペア:

[(1, 325888160), (2, 162944080), (4, 81472040), (5, 65177632), (8, 40736020), (10, 32588816), (13, 25068320), (16, 20368010), (20, 16294408), (26, 12534160), (32, 10184005), (40, 8147204), (52, 6267080), (65, 5013664), (80, 4073602), (104, 3133540), (130, 2506832), (160, 2036801), (208, 1566770), (260, 1253416), (416, 783385), (520, 626708), (1040, 313354), (2080, 156677)]