11617240

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{809}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 26244000

約数和(自身を除く): 14626760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 809, 1436, 1618, 1795, 2872, 3236, 3590, 4045, 6472, 7180, 8090, 14360, 16180, 32360, 290431, 580862, 1161724, 1452155, 2323448, 2904310, 5808620, 11617240]

約数ペア:

[(1, 11617240), (2, 5808620), (4, 2904310), (5, 2323448), (8, 1452155), (10, 1161724), (20, 580862), (40, 290431), (359, 32360), (718, 16180), (809, 14360), (1436, 8090), (1618, 7180), (1795, 6472), (2872, 4045), (3236, 3590)]