54905960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44279}}^1$

素因数の和:44321

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 72620440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44279, 88558, 177116, 221395, 354232, 442790, 885580, 1372649, 1771160, 2745298, 5490596, 6863245, 10981192, 13726490, 27452980, 54905960]

約数ペア:

[(1, 54905960), (2, 27452980), (4, 13726490), (5, 10981192), (8, 6863245), (10, 5490596), (20, 2745298), (31, 1771160), (40, 1372649), (62, 885580), (124, 442790), (155, 354232), (248, 221395), (310, 177116), (620, 88558), (1240, 44279)]