50820040

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3539}}^1$

素因数の和:3909

約数の個数: 32

約数和(自身を含む): 114696000

約数和(自身を除く): 63875960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3539, 3590, 7078, 7180, 14156, 14360, 17695, 28312, 35390, 70780, 141560, 1270501, 2541002, 5082004, 6352505, 10164008, 12705010, 25410020, 50820040]

約数ペア:

[(1, 50820040), (2, 25410020), (4, 12705010), (5, 10164008), (8, 6352505), (10, 5082004), (20, 2541002), (40, 1270501), (359, 141560), (718, 70780), (1436, 35390), (1795, 28312), (2872, 17695), (3539, 14360), (3590, 14156), (7078, 7180)]