127007960

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{12073}}^1$

素因数の和:12347

約数の個数: 32

約数和(自身を含む): 286878240

約数和(自身を除く): 159870280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 12073, 24146, 48292, 60365, 96584, 120730, 241460, 482920, 3175199, 6350398, 12700796, 15875995, 25401592, 31751990, 63503980, 127007960]

約数ペア:

[(1, 127007960), (2, 63503980), (4, 31751990), (5, 25401592), (8, 15875995), (10, 12700796), (20, 6350398), (40, 3175199), (263, 482920), (526, 241460), (1052, 120730), (1315, 96584), (2104, 60365), (2630, 48292), (5260, 24146), (10520, 12073)]