8824160

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 21056112

約数和(自身を除く): 12231952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 421, 524, 655, 842, 1048, 1310, 1684, 2096, 2105, 2620, 3368, 4192, 4210, 5240, 6736, 8420, 10480, 13472, 16840, 20960, 33680, 55151, 67360, 110302, 220604, 275755, 441208, 551510, 882416, 1103020, 1764832, 2206040, 4412080, 8824160]

約数ペア:

[(1, 8824160), (2, 4412080), (4, 2206040), (5, 1764832), (8, 1103020), (10, 882416), (16, 551510), (20, 441208), (32, 275755), (40, 220604), (80, 110302), (131, 67360), (160, 55151), (262, 33680), (421, 20960), (524, 16840), (655, 13472), (842, 10480), (1048, 8420), (1310, 6736), (1684, 5240), (2096, 4210), (2105, 4192), (2620, 3368)]