10245040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9851}}^1$

素因数の和:9877

約数の個数: 40

約数和(自身を含む): 25654608

約数和(自身を除く): 15409568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9851, 19702, 39404, 49255, 78808, 98510, 128063, 157616, 197020, 256126, 394040, 512252, 640315, 788080, 1024504, 1280630, 2049008, 2561260, 5122520, 10245040]

約数ペア:

[(1, 10245040), (2, 5122520), (4, 2561260), (5, 2049008), (8, 1280630), (10, 1024504), (13, 788080), (16, 640315), (20, 512252), (26, 394040), (40, 256126), (52, 197020), (65, 157616), (80, 128063), (104, 98510), (130, 78808), (208, 49255), (260, 39404), (520, 19702), (1040, 9851)]