68863840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18713}}^1$

素因数の和:18751

約数の個数: 48

約数和(自身を含む): 169773408

約数和(自身を除く): 100909568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 18713, 37426, 74852, 93565, 149704, 187130, 299408, 374260, 430399, 598816, 748520, 860798, 1497040, 1721596, 2151995, 2994080, 3443192, 4303990, 6886384, 8607980, 13772768, 17215960, 34431920, 68863840]

約数ペア:

[(1, 68863840), (2, 34431920), (4, 17215960), (5, 13772768), (8, 8607980), (10, 6886384), (16, 4303990), (20, 3443192), (23, 2994080), (32, 2151995), (40, 1721596), (46, 1497040), (80, 860798), (92, 748520), (115, 598816), (160, 430399), (184, 374260), (230, 299408), (368, 187130), (460, 149704), (736, 93565), (920, 74852), (1840, 37426), (3680, 18713)]