169873600520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326680001}}^1$

素因数の和:326680025

約数の個数: 32

約数和(自身を含む): 411616802520

約数和(自身を除く): 241743202000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 326680001, 653360002, 1306720004, 1633400005, 2613440008, 3266800010, 4246840013, 6533600020, 8493680026, 13067200040, 16987360052, 21234200065, 33974720104, 42468400130, 84936800260, 169873600520]

約数ペア:

[(1, 169873600520), (2, 84936800260), (4, 42468400130), (5, 33974720104), (8, 21234200065), (10, 16987360052), (13, 13067200040), (20, 8493680026), (26, 6533600020), (40, 4246840013), (52, 3266800010), (65, 2613440008), (104, 1633400005), (130, 1306720004), (260, 653360002), (520, 326680001)]