50440520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97001}}^1$

素因数の和:97025

約数の個数: 32

約数和(自身を含む): 122222520

約数和(自身を除く): 71782000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 97001, 194002, 388004, 485005, 776008, 970010, 1261013, 1940020, 2522026, 3880040, 5044052, 6305065, 10088104, 12610130, 25220260, 50440520]

約数ペア:

[(1, 50440520), (2, 25220260), (4, 12610130), (5, 10088104), (8, 6305065), (10, 5044052), (13, 3880040), (20, 2522026), (26, 1940020), (40, 1261013), (52, 970010), (65, 776008), (104, 485005), (130, 388004), (260, 194002), (520, 97001)]