37642840

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4729}}^1$

素因数の和:4939

約数の個数: 32

約数和(自身を含む): 85140000

約数和(自身を除く): 47497160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 4729, 7960, 9458, 18916, 23645, 37832, 47290, 94580, 189160, 941071, 1882142, 3764284, 4705355, 7528568, 9410710, 18821420, 37642840]

約数ペア:

[(1, 37642840), (2, 18821420), (4, 9410710), (5, 7528568), (8, 4705355), (10, 3764284), (20, 1882142), (40, 941071), (199, 189160), (398, 94580), (796, 47290), (995, 37832), (1592, 23645), (1990, 18916), (3980, 9458), (4729, 7960)]