103390040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198827}}^1$

素因数の和:198851

約数の個数: 32

約数和(自身を含む): 250523280

約数和(自身を除く): 147133240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 198827, 397654, 795308, 994135, 1590616, 1988270, 2584751, 3976540, 5169502, 7953080, 10339004, 12923755, 20678008, 25847510, 51695020, 103390040]

約数ペア:

[(1, 103390040), (2, 51695020), (4, 25847510), (5, 20678008), (8, 12923755), (10, 10339004), (13, 7953080), (20, 5169502), (26, 3976540), (40, 2584751), (52, 1988270), (65, 1590616), (104, 994135), (130, 795308), (260, 397654), (520, 198827)]