2904540080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2792827}}^1$

素因数の和:2792853

約数の個数: 40

約数和(自身を含む): 7272524112

約数和(自身を除く): 4367984032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2792827, 5585654, 11171308, 13964135, 22342616, 27928270, 36306751, 44685232, 55856540, 72613502, 111713080, 145227004, 181533755, 223426160, 290454008, 363067510, 580908016, 726135020, 1452270040, 2904540080]

約数ペア:

[(1, 2904540080), (2, 1452270040), (4, 726135020), (5, 580908016), (8, 363067510), (10, 290454008), (13, 223426160), (16, 181533755), (20, 145227004), (26, 111713080), (40, 72613502), (52, 55856540), (65, 44685232), (80, 36306751), (104, 27928270), (130, 22342616), (208, 13964135), (260, 11171308), (520, 5585654), (1040, 2792827)]