56375920

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2129}}^1$

素因数の和:2473

約数の個数: 40

約数和(自身を含む): 131531760

約数和(自身を除く): 75155840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2129, 2648, 3310, 4258, 5296, 6620, 8516, 10645, 13240, 17032, 21290, 26480, 34064, 42580, 85160, 170320, 704699, 1409398, 2818796, 3523495, 5637592, 7046990, 11275184, 14093980, 28187960, 56375920]

約数ペア:

[(1, 56375920), (2, 28187960), (4, 14093980), (5, 11275184), (8, 7046990), (10, 5637592), (16, 3523495), (20, 2818796), (40, 1409398), (80, 704699), (331, 170320), (662, 85160), (1324, 42580), (1655, 34064), (2129, 26480), (2648, 21290), (3310, 17032), (4258, 13240), (5296, 10645), (6620, 8516)]