6447040

素因数分解:

$2^6\times 5^1\times {\mathrm{20147}}^1$

素因数の和:20164

約数の個数: 28

約数和(自身を含む): 15352776

約数和(自身を除く): 8905736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 20147, 40294, 80588, 100735, 161176, 201470, 322352, 402940, 644704, 805880, 1289408, 1611760, 3223520, 6447040]

約数ペア:

[(1, 6447040), (2, 3223520), (4, 1611760), (5, 1289408), (8, 805880), (10, 644704), (16, 402940), (20, 322352), (32, 201470), (40, 161176), (64, 100735), (80, 80588), (160, 40294), (320, 20147)]