9744880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3025

約数の個数: 40

約数和(自身を含む): 23217264

約数和(自身を除く): 13472384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2971, 3280, 5942, 11884, 14855, 23768, 29710, 47536, 59420, 118840, 121811, 237680, 243622, 487244, 609055, 974488, 1218110, 1948976, 2436220, 4872440, 9744880]

約数ペア:

[(1, 9744880), (2, 4872440), (4, 2436220), (5, 1948976), (8, 1218110), (10, 974488), (16, 609055), (20, 487244), (40, 243622), (41, 237680), (80, 121811), (82, 118840), (164, 59420), (205, 47536), (328, 29710), (410, 23768), (656, 14855), (820, 11884), (1640, 5942), (2971, 3280)]