51458840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67709}}^1$

素因数の和:67739

約数の個数: 32

約数和(自身を含む): 121878000

約数和(自身を除く): 70419160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 67709, 135418, 270836, 338545, 541672, 677090, 1286471, 1354180, 2572942, 2708360, 5145884, 6432355, 10291768, 12864710, 25729420, 51458840]

約数ペア:

[(1, 51458840), (2, 25729420), (4, 12864710), (5, 10291768), (8, 6432355), (10, 5145884), (19, 2708360), (20, 2572942), (38, 1354180), (40, 1286471), (76, 677090), (95, 541672), (152, 338545), (190, 270836), (380, 135418), (760, 67709)]