676759760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{272887}}^1$

素因数の和:272931

約数の個数: 40

約数和(自身を含む): 1624229376

約数和(自身を除く): 947469616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 272887, 545774, 1091548, 1364435, 2183096, 2728870, 4366192, 5457740, 8459497, 10915480, 16918994, 21830960, 33837988, 42297485, 67675976, 84594970, 135351952, 169189940, 338379880, 676759760]

約数ペア:

[(1, 676759760), (2, 338379880), (4, 169189940), (5, 135351952), (8, 84594970), (10, 67675976), (16, 42297485), (20, 33837988), (31, 21830960), (40, 16918994), (62, 10915480), (80, 8459497), (124, 5457740), (155, 4366192), (248, 2728870), (310, 2183096), (496, 1364435), (620, 1091548), (1240, 545774), (2480, 272887)]