72338080

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4001}}^1$

素因数の和:4129

約数の個数: 48

約数和(自身を含む): 172454184

約数和(自身を除く): 100116104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4001, 4520, 8002, 9040, 16004, 18080, 20005, 32008, 40010, 64016, 80020, 128032, 160040, 320080, 452113, 640160, 904226, 1808452, 2260565, 3616904, 4521130, 7233808, 9042260, 14467616, 18084520, 36169040, 72338080]

約数ペア:

[(1, 72338080), (2, 36169040), (4, 18084520), (5, 14467616), (8, 9042260), (10, 7233808), (16, 4521130), (20, 3616904), (32, 2260565), (40, 1808452), (80, 904226), (113, 640160), (160, 452113), (226, 320080), (452, 160040), (565, 128032), (904, 80020), (1130, 64016), (1808, 40010), (2260, 32008), (3616, 20005), (4001, 18080), (4520, 16004), (8002, 9040)]