85339640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112289}}^1$

素因数の和:112319

約数の個数: 32

約数和(自身を含む): 202122000

約数和(自身を除く): 116782360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 112289, 224578, 449156, 561445, 898312, 1122890, 2133491, 2245780, 4266982, 4491560, 8533964, 10667455, 17067928, 21334910, 42669820, 85339640]

約数ペア:

[(1, 85339640), (2, 42669820), (4, 21334910), (5, 17067928), (8, 10667455), (10, 8533964), (19, 4491560), (20, 4266982), (38, 2245780), (40, 2133491), (76, 1122890), (95, 898312), (152, 561445), (190, 449156), (380, 224578), (760, 112289)]