4641520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4463}}^1$

素因数の和:4489

約数の個数: 40

約数和(自身を含む): 11624256

約数和(自身を除く): 6982736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4463, 8926, 17852, 22315, 35704, 44630, 58019, 71408, 89260, 116038, 178520, 232076, 290095, 357040, 464152, 580190, 928304, 1160380, 2320760, 4641520]

約数ペア:

[(1, 4641520), (2, 2320760), (4, 1160380), (5, 928304), (8, 580190), (10, 464152), (13, 357040), (16, 290095), (20, 232076), (26, 178520), (40, 116038), (52, 89260), (65, 71408), (80, 58019), (104, 44630), (130, 35704), (208, 22315), (260, 17852), (520, 8926), (1040, 4463)]