101049040

素因数分解:

$2^4\times 5^1\times {\mathrm{1263113}}^1$

素因数の和:1263126

約数の個数: 20

約数和(自身を含む): 234939204

約数和(自身を除く): 133890164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1263113, 2526226, 5052452, 6315565, 10104904, 12631130, 20209808, 25262260, 50524520, 101049040]

約数ペア:

[(1, 101049040), (2, 50524520), (4, 25262260), (5, 20209808), (8, 12631130), (10, 10104904), (16, 6315565), (20, 5052452), (40, 2526226), (80, 1263113)]