8470520

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 19141920

約数和(自身を除く): 10671400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 503, 842, 1006, 1684, 2012, 2105, 2515, 3368, 4024, 4210, 5030, 8420, 10060, 16840, 20120, 211763, 423526, 847052, 1058815, 1694104, 2117630, 4235260, 8470520]

約数ペア:

[(1, 8470520), (2, 4235260), (4, 2117630), (5, 1694104), (8, 1058815), (10, 847052), (20, 423526), (40, 211763), (421, 20120), (503, 16840), (842, 10060), (1006, 8420), (1684, 5030), (2012, 4210), (2105, 4024), (2515, 3368)]