1570640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 3783240

約数和(自身を除く): 2212600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 677, 1160, 1354, 2320, 2708, 3385, 5416, 6770, 10832, 13540, 19633, 27080, 39266, 54160, 78532, 98165, 157064, 196330, 314128, 392660, 785320, 1570640]

約数ペア:

[(1, 1570640), (2, 785320), (4, 392660), (5, 314128), (8, 196330), (10, 157064), (16, 98165), (20, 78532), (29, 54160), (40, 39266), (58, 27080), (80, 19633), (116, 13540), (145, 10832), (232, 6770), (290, 5416), (464, 3385), (580, 2708), (677, 2320), (1160, 1354)]