158487080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{28921}}^1$

素因数の和:29069

約数の個数: 32

約数和(自身を含む): 359211240

約数和(自身を除く): 200724160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 28921, 57842, 115684, 144605, 231368, 289210, 578420, 1156840, 3962177, 7924354, 15848708, 19810885, 31697416, 39621770, 79243540, 158487080]

約数ペア:

[(1, 158487080), (2, 79243540), (4, 39621770), (5, 31697416), (8, 19810885), (10, 15848708), (20, 7924354), (40, 3962177), (137, 1156840), (274, 578420), (548, 289210), (685, 231368), (1096, 144605), (1370, 115684), (2740, 57842), (5480, 28921)]