3803960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 8704800

約数和(自身を除く): 4900840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1559, 2440, 3118, 6236, 7795, 12472, 15590, 31180, 62360, 95099, 190198, 380396, 475495, 760792, 950990, 1901980, 3803960]

約数ペア:

[(1, 3803960), (2, 1901980), (4, 950990), (5, 760792), (8, 475495), (10, 380396), (20, 190198), (40, 95099), (61, 62360), (122, 31180), (244, 15590), (305, 12472), (488, 7795), (610, 6236), (1220, 3118), (1559, 2440)]