83957240

素因数分解:

$2^3\times 5^1\times {\mathrm{2098931}}^1$

素因数の和:2098942

約数の個数: 16

約数和(自身を含む): 188903880

約数和(自身を除く): 104946640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2098931, 4197862, 8395724, 10494655, 16791448, 20989310, 41978620, 83957240]

約数ペア:

[(1, 83957240), (2, 41978620), (4, 20989310), (5, 16791448), (8, 10494655), (10, 8395724), (20, 4197862), (40, 2098931)]