40119080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7321}}^1$

素因数の和:7469

約数の個数: 32

約数和(自身を含む): 90939240

約数和(自身を除く): 50820160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7321, 14642, 29284, 36605, 58568, 73210, 146420, 292840, 1002977, 2005954, 4011908, 5014885, 8023816, 10029770, 20059540, 40119080]

約数ペア:

[(1, 40119080), (2, 20059540), (4, 10029770), (5, 8023816), (8, 5014885), (10, 4011908), (20, 2005954), (40, 1002977), (137, 292840), (274, 146420), (548, 73210), (685, 58568), (1096, 36605), (1370, 29284), (2740, 14642), (5480, 7321)]