25173080

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1753}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 56829600

約数和(自身を除く): 31656520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1753, 1795, 2872, 3506, 3590, 7012, 7180, 8765, 14024, 14360, 17530, 35060, 70120, 629327, 1258654, 2517308, 3146635, 5034616, 6293270, 12586540, 25173080]

約数ペア:

[(1, 25173080), (2, 12586540), (4, 6293270), (5, 5034616), (8, 3146635), (10, 2517308), (20, 1258654), (40, 629327), (359, 70120), (718, 35060), (1436, 17530), (1753, 14360), (1795, 14024), (2872, 8765), (3506, 7180), (3590, 7012)]