155331370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{863}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 132069590

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 439, 863, 878, 1726, 2195, 4315, 4390, 8630, 17999, 35383, 35998, 70766, 89995, 176915, 179990, 353830, 378857, 757714, 1894285, 3788570, 15533137, 31066274, 77665685, 155331370]

約数ペア:

[(1, 155331370), (2, 77665685), (5, 31066274), (10, 15533137), (41, 3788570), (82, 1894285), (205, 757714), (410, 378857), (439, 353830), (863, 179990), (878, 176915), (1726, 89995), (2195, 70766), (4315, 35998), (4390, 35383), (8630, 17999)]