51107240

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3559}}^1$

素因数の和:3929

約数の個数: 32

約数和(自身を含む): 115344000

約数和(自身を除く): 64236760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3559, 3590, 7118, 7180, 14236, 14360, 17795, 28472, 35590, 71180, 142360, 1277681, 2555362, 5110724, 6388405, 10221448, 12776810, 25553620, 51107240]

約数ペア:

[(1, 51107240), (2, 25553620), (4, 12776810), (5, 10221448), (8, 6388405), (10, 5110724), (20, 2555362), (40, 1277681), (359, 142360), (718, 71180), (1436, 35590), (1795, 28472), (2872, 17795), (3559, 14360), (3590, 14236), (7118, 7180)]