54520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 32

約数和(自身を含む): 129600

約数和(自身を除く): 75080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 5452, 6815, 10904, 13630, 27260, 54520]

約数ペア:

[(1, 54520), (2, 27260), (4, 13630), (5, 10904), (8, 6815), (10, 5452), (20, 2726), (29, 1880), (40, 1363), (47, 1160), (58, 940), (94, 580), (116, 470), (145, 376), (188, 290), (232, 235)]