39390080

素因数分解:

$2^7\times 5^1\times {\mathrm{61547}}^1$

素因数の和:61566

約数の個数: 32

約数和(自身を含む): 94168440

約数和(自身を除く): 54778360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 61547, 123094, 246188, 307735, 492376, 615470, 984752, 1230940, 1969504, 2461880, 3939008, 4923760, 7878016, 9847520, 19695040, 39390080]

約数ペア:

[(1, 39390080), (2, 19695040), (4, 9847520), (5, 7878016), (8, 4923760), (10, 3939008), (16, 2461880), (20, 1969504), (32, 1230940), (40, 984752), (64, 615470), (80, 492376), (128, 307735), (160, 246188), (320, 123094), (640, 61547)]