101025440

素因数分解:

$2^5\times 5^1\times {\mathrm{631409}}^1$

素因数の和:631424

約数の個数: 24

約数和(自身を含む): 238672980

約数和(自身を除く): 137647540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 631409, 1262818, 2525636, 3157045, 5051272, 6314090, 10102544, 12628180, 20205088, 25256360, 50512720, 101025440]

約数ペア:

[(1, 101025440), (2, 50512720), (4, 25256360), (5, 20205088), (8, 12628180), (10, 10102544), (16, 6314090), (20, 5051272), (32, 3157045), (40, 2525636), (80, 1262818), (160, 631409)]