8508440

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 19230480

約数和(自身を除く): 10722040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 613, 694, 1226, 1388, 1735, 2452, 2776, 3065, 3470, 4904, 6130, 6940, 12260, 13880, 24520, 212711, 425422, 850844, 1063555, 1701688, 2127110, 4254220, 8508440]

約数ペア:

[(1, 8508440), (2, 4254220), (4, 2127110), (5, 1701688), (8, 1063555), (10, 850844), (20, 425422), (40, 212711), (347, 24520), (613, 13880), (694, 12260), (1226, 6940), (1388, 6130), (1735, 4904), (2452, 3470), (2776, 3065)]