225503680

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2129}}^1$

素因数の和:2477

約数の個数: 56

約数和(自身を含む): 538855920

約数和(自身を除く): 313352240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 662, 1324, 1655, 2129, 2648, 3310, 4258, 5296, 6620, 8516, 10592, 10645, 13240, 17032, 21184, 21290, 26480, 34064, 42580, 52960, 68128, 85160, 105920, 136256, 170320, 340640, 681280, 704699, 1409398, 2818796, 3523495, 5637592, 7046990, 11275184, 14093980, 22550368, 28187960, 45100736, 56375920, 112751840, 225503680]

約数ペア:

[(1, 225503680), (2, 112751840), (4, 56375920), (5, 45100736), (8, 28187960), (10, 22550368), (16, 14093980), (20, 11275184), (32, 7046990), (40, 5637592), (64, 3523495), (80, 2818796), (160, 1409398), (320, 704699), (331, 681280), (662, 340640), (1324, 170320), (1655, 136256), (2129, 105920), (2648, 85160), (3310, 68128), (4258, 52960), (5296, 42580), (6620, 34064), (8516, 26480), (10592, 21290), (10645, 21184), (13240, 17032)]