56047840

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2515

約数の個数: 48

約数和(自身を含む): 133358400

約数和(自身を除く): 77310560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2351, 2384, 2980, 4702, 4768, 5960, 9404, 11755, 11920, 18808, 23510, 23840, 37616, 47020, 75232, 94040, 188080, 350299, 376160, 700598, 1401196, 1751495, 2802392, 3502990, 5604784, 7005980, 11209568, 14011960, 28023920, 56047840]

約数ペア:

[(1, 56047840), (2, 28023920), (4, 14011960), (5, 11209568), (8, 7005980), (10, 5604784), (16, 3502990), (20, 2802392), (32, 1751495), (40, 1401196), (80, 700598), (149, 376160), (160, 350299), (298, 188080), (596, 94040), (745, 75232), (1192, 47020), (1490, 37616), (2351, 23840), (2384, 23510), (2980, 18808), (4702, 11920), (4768, 11755), (5960, 9404)]