53123320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16001}}^1$

素因数の和:16095

約数の個数: 32

約数和(自身を含む): 120975120

約数和(自身を除く): 67851800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 16001, 32002, 64004, 80005, 128008, 160010, 320020, 640040, 1328083, 2656166, 5312332, 6640415, 10624664, 13280830, 26561660, 53123320]

約数ペア:

[(1, 53123320), (2, 26561660), (4, 13280830), (5, 10624664), (8, 6640415), (10, 5312332), (20, 2656166), (40, 1328083), (83, 640040), (166, 320020), (332, 160010), (415, 128008), (664, 80005), (830, 64004), (1660, 32002), (3320, 16001)]