47844520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{14411}}^1$

素因数の和:14505

約数の個数: 32

約数和(自身を含む): 108954720

約数和(自身を除く): 61110200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 14411, 28822, 57644, 72055, 115288, 144110, 288220, 576440, 1196113, 2392226, 4784452, 5980565, 9568904, 11961130, 23922260, 47844520]

約数ペア:

[(1, 47844520), (2, 23922260), (4, 11961130), (5, 9568904), (8, 5980565), (10, 4784452), (20, 2392226), (40, 1196113), (83, 576440), (166, 288220), (332, 144110), (415, 115288), (664, 72055), (830, 57644), (1660, 28822), (3320, 14411)]