48880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:73

約数の個数: 40

約数和(自身を含む): 124992

約数和(自身を除く): 76112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 9776, 12220, 24440, 48880]

約数ペア:

[(1, 48880), (2, 24440), (4, 12220), (5, 9776), (8, 6110), (10, 4888), (13, 3760), (16, 3055), (20, 2444), (26, 1880), (40, 1222), (47, 1040), (52, 940), (65, 752), (80, 611), (94, 520), (104, 470), (130, 376), (188, 260), (208, 235)]