3722266480

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{133319}}^1$

素因数の和:133681

約数の個数: 40

約数和(自身を含む): 8679132000

約数和(自身を除く): 4956865520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 13960, 27920, 133319, 266638, 533276, 666595, 1066552, 1333190, 2133104, 2666380, 5332760, 10665520, 46528331, 93056662, 186113324, 232641655, 372226648, 465283310, 744453296, 930566620, 1861133240, 3722266480]

約数ペア:

[(1, 3722266480), (2, 1861133240), (4, 930566620), (5, 744453296), (8, 465283310), (10, 372226648), (16, 232641655), (20, 186113324), (40, 93056662), (80, 46528331), (349, 10665520), (698, 5332760), (1396, 2666380), (1745, 2133104), (2792, 1333190), (3490, 1066552), (5584, 666595), (6980, 533276), (13960, 266638), (27920, 133319)]