39614920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7229}}^1$

素因数の和:7377

約数の個数: 32

約数和(自身を含む): 89796600

約数和(自身を除く): 50181680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7229, 14458, 28916, 36145, 57832, 72290, 144580, 289160, 990373, 1980746, 3961492, 4951865, 7922984, 9903730, 19807460, 39614920]

約数ペア:

[(1, 39614920), (2, 19807460), (4, 9903730), (5, 7922984), (8, 4951865), (10, 3961492), (20, 1980746), (40, 990373), (137, 289160), (274, 144580), (548, 72290), (685, 57832), (1096, 36145), (1370, 28916), (2740, 14458), (5480, 7229)]