83443520

素因数分解:

$2^6\times 5^1\times {\mathrm{260761}}^1$

素因数の和:260778

約数の個数: 28

約数和(自身を含む): 198700644

約数和(自身を除く): 115257124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 260761, 521522, 1043044, 1303805, 2086088, 2607610, 4172176, 5215220, 8344352, 10430440, 16688704, 20860880, 41721760, 83443520]

約数ペア:

[(1, 83443520), (2, 41721760), (4, 20860880), (5, 16688704), (8, 10430440), (10, 8344352), (16, 5215220), (20, 4172176), (32, 2607610), (40, 2086088), (64, 1303805), (80, 1043044), (160, 521522), (320, 260761)]