31300240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17011}}^1$

素因数の和:17047

約数の個数: 40

約数和(自身を含む): 75941568

約数和(自身を除く): 44641328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 17011, 34022, 68044, 85055, 136088, 170110, 272176, 340220, 391253, 680440, 782506, 1360880, 1565012, 1956265, 3130024, 3912530, 6260048, 7825060, 15650120, 31300240]

約数ペア:

[(1, 31300240), (2, 15650120), (4, 7825060), (5, 6260048), (8, 3912530), (10, 3130024), (16, 1956265), (20, 1565012), (23, 1360880), (40, 782506), (46, 680440), (80, 391253), (92, 340220), (115, 272176), (184, 170110), (230, 136088), (368, 85055), (460, 68044), (920, 34022), (1840, 17011)]