61880480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9433}}^1$

素因数の和:9489

約数の個数: 48

約数和(自身を含む): 149774184

約数和(自身を除く): 87893704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 9433, 18866, 37732, 47165, 75464, 94330, 150928, 188660, 301856, 377320, 386753, 754640, 773506, 1509280, 1547012, 1933765, 3094024, 3867530, 6188048, 7735060, 12376096, 15470120, 30940240, 61880480]

約数ペア:

[(1, 61880480), (2, 30940240), (4, 15470120), (5, 12376096), (8, 7735060), (10, 6188048), (16, 3867530), (20, 3094024), (32, 1933765), (40, 1547012), (41, 1509280), (80, 773506), (82, 754640), (160, 386753), (164, 377320), (205, 301856), (328, 188660), (410, 150928), (656, 94330), (820, 75464), (1312, 47165), (1640, 37732), (3280, 18866), (6560, 9433)]