16941040

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 39559968

約数和(自身を除く): 22618928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 503, 842, 1006, 1684, 2012, 2105, 2515, 3368, 4024, 4210, 5030, 6736, 8048, 8420, 10060, 16840, 20120, 33680, 40240, 211763, 423526, 847052, 1058815, 1694104, 2117630, 3388208, 4235260, 8470520, 16941040]

約数ペア:

[(1, 16941040), (2, 8470520), (4, 4235260), (5, 3388208), (8, 2117630), (10, 1694104), (16, 1058815), (20, 847052), (40, 423526), (80, 211763), (421, 40240), (503, 33680), (842, 20120), (1006, 16840), (1684, 10060), (2012, 8420), (2105, 8048), (2515, 6736), (3368, 5030), (4024, 4210)]