1407040

素因数分解:

$2^6\times 5^1\times {\mathrm{4397}}^1$

素因数の和:4414

約数の個数: 28

約数和(自身を含む): 3351276

約数和(自身を除く): 1944236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4397, 8794, 17588, 21985, 35176, 43970, 70352, 87940, 140704, 175880, 281408, 351760, 703520, 1407040]

約数ペア:

[(1, 1407040), (2, 703520), (4, 351760), (5, 281408), (8, 175880), (10, 140704), (16, 87940), (20, 70352), (32, 43970), (40, 35176), (64, 21985), (80, 17588), (160, 8794), (320, 4397)]