82297960

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7823}}^1$

素因数の和:8097

約数の個数: 32

約数和(自身を含む): 185898240

約数和(自身を除く): 103600280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 7823, 10520, 15646, 31292, 39115, 62584, 78230, 156460, 312920, 2057449, 4114898, 8229796, 10287245, 16459592, 20574490, 41148980, 82297960]

約数ペア:

[(1, 82297960), (2, 41148980), (4, 20574490), (5, 16459592), (8, 10287245), (10, 8229796), (20, 4114898), (40, 2057449), (263, 312920), (526, 156460), (1052, 78230), (1315, 62584), (2104, 39115), (2630, 31292), (5260, 15646), (7823, 10520)]