72324520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16001}}^1$

素因数の和:16125

約数の個数: 32

約数和(自身を含む): 164180520

約数和(自身を除く): 91856000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 16001, 32002, 64004, 80005, 128008, 160010, 320020, 640040, 1808113, 3616226, 7232452, 9040565, 14464904, 18081130, 36162260, 72324520]

約数ペア:

[(1, 72324520), (2, 36162260), (4, 18081130), (5, 14464904), (8, 9040565), (10, 7232452), (20, 3616226), (40, 1808113), (113, 640040), (226, 320020), (452, 160010), (565, 128008), (904, 80005), (1130, 64004), (2260, 32002), (4520, 16001)]