890652040

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{44267}}^1$

素因数の和:44781

約数の個数: 32

約数和(自身を含む): 2007996480

約数和(自身を除く): 1117344440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 10060, 20120, 44267, 88534, 177068, 221335, 354136, 442670, 885340, 1770680, 22266301, 44532602, 89065204, 111331505, 178130408, 222663010, 445326020, 890652040]

約数ペア:

[(1, 890652040), (2, 445326020), (4, 222663010), (5, 178130408), (8, 111331505), (10, 89065204), (20, 44532602), (40, 22266301), (503, 1770680), (1006, 885340), (2012, 442670), (2515, 354136), (4024, 221335), (5030, 177068), (10060, 88534), (20120, 44267)]