71533160

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6599}}^1$

素因数の和:6881

約数の個数: 32

約数和(自身を含む): 161568000

約数和(自身を除く): 90034840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6599, 10840, 13198, 26396, 32995, 52792, 65990, 131980, 263960, 1788329, 3576658, 7153316, 8941645, 14306632, 17883290, 35766580, 71533160]

約数ペア:

[(1, 71533160), (2, 35766580), (4, 17883290), (5, 14306632), (8, 8941645), (10, 7153316), (20, 3576658), (40, 1788329), (271, 263960), (542, 131980), (1084, 65990), (1355, 52792), (2168, 32995), (2710, 26396), (5420, 13198), (6599, 10840)]