265087040

素因数分解:

$2^6\times 5^1\times {\mathrm{828397}}^1$

素因数の和:828414

約数の個数: 28

約数和(自身を含む): 631239276

約数和(自身を除く): 366152236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 828397, 1656794, 3313588, 4141985, 6627176, 8283970, 13254352, 16567940, 26508704, 33135880, 53017408, 66271760, 132543520, 265087040]

約数ペア:

[(1, 265087040), (2, 132543520), (4, 66271760), (5, 53017408), (8, 33135880), (10, 26508704), (16, 16567940), (20, 13254352), (32, 8283970), (40, 6627176), (64, 4141985), (80, 3313588), (160, 1656794), (320, 828397)]