24864880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 62674560

約数和(自身を除く): 37809680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 389, 470, 680, 752, 778, 799, 940, 1360, 1556, 1598, 1880, 1945, 3112, 3196, 3760, 3890, 3995, 6224, 6392, 6613, 7780, 7990, 12784, 13226, 15560, 15980, 18283, 26452, 31120, 31960, 33065, 36566, 52904, 63920, 66130, 73132, 91415, 105808, 132260, 146264, 182830, 264520, 292528, 310811, 365660, 529040, 621622, 731320, 1243244, 1462640, 1554055, 2486488, 3108110, 4972976, 6216220, 12432440, 24864880]

約数ペア:

[(1, 24864880), (2, 12432440), (4, 6216220), (5, 4972976), (8, 3108110), (10, 2486488), (16, 1554055), (17, 1462640), (20, 1243244), (34, 731320), (40, 621622), (47, 529040), (68, 365660), (80, 310811), (85, 292528), (94, 264520), (136, 182830), (170, 146264), (188, 132260), (235, 105808), (272, 91415), (340, 73132), (376, 66130), (389, 63920), (470, 52904), (680, 36566), (752, 33065), (778, 31960), (799, 31120), (940, 26452), (1360, 18283), (1556, 15980), (1598, 15560), (1880, 13226), (1945, 12784), (3112, 7990), (3196, 7780), (3760, 6613), (3890, 6392), (3995, 6224)]