4412080

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 10360944

約数和(自身を除く): 5948864

約数列:

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

約数ペア:

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