12456880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3313}}^1$

素因数の和:3373

約数の個数: 40

約数和(自身を含む): 29587392

約数和(自身を除く): 17130512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3313, 3760, 6626, 13252, 16565, 26504, 33130, 53008, 66260, 132520, 155711, 265040, 311422, 622844, 778555, 1245688, 1557110, 2491376, 3114220, 6228440, 12456880]

約数ペア:

[(1, 12456880), (2, 6228440), (4, 3114220), (5, 2491376), (8, 1557110), (10, 1245688), (16, 778555), (20, 622844), (40, 311422), (47, 265040), (80, 155711), (94, 132520), (188, 66260), (235, 53008), (376, 33130), (470, 26504), (752, 16565), (940, 13252), (1880, 6626), (3313, 3760)]