120848440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131357}}^1$

素因数の和:131391

約数の個数: 32

約数和(自身を含む): 283733280

約数和(自身を除く): 162884840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 131357, 262714, 525428, 656785, 1050856, 1313570, 2627140, 3021211, 5254280, 6042422, 12084844, 15106055, 24169688, 30212110, 60424220, 120848440]

約数ペア:

[(1, 120848440), (2, 60424220), (4, 30212110), (5, 24169688), (8, 15106055), (10, 12084844), (20, 6042422), (23, 5254280), (40, 3021211), (46, 2627140), (92, 1313570), (115, 1050856), (184, 656785), (230, 525428), (460, 262714), (920, 131357)]