49729760

素因数分解:

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

素因数の和:468

約数の個数: 96

約数和(自身を含む): 127370880

約数和(自身を除く): 77641120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 340, 376, 389, 470, 544, 680, 752, 778, 799, 940, 1360, 1504, 1556, 1598, 1880, 1945, 2720, 3112, 3196, 3760, 3890, 3995, 6224, 6392, 6613, 7520, 7780, 7990, 12448, 12784, 13226, 15560, 15980, 18283, 25568, 26452, 31120, 31960, 33065, 36566, 52904, 62240, 63920, 66130, 73132, 91415, 105808, 127840, 132260, 146264, 182830, 211616, 264520, 292528, 310811, 365660, 529040, 585056, 621622, 731320, 1058080, 1243244, 1462640, 1554055, 2486488, 2925280, 3108110, 4972976, 6216220, 9945952, 12432440, 24864880, 49729760]

約数ペア:

[(1, 49729760), (2, 24864880), (4, 12432440), (5, 9945952), (8, 6216220), (10, 4972976), (16, 3108110), (17, 2925280), (20, 2486488), (32, 1554055), (34, 1462640), (40, 1243244), (47, 1058080), (68, 731320), (80, 621622), (85, 585056), (94, 529040), (136, 365660), (160, 310811), (170, 292528), (188, 264520), (235, 211616), (272, 182830), (340, 146264), (376, 132260), (389, 127840), (470, 105808), (544, 91415), (680, 73132), (752, 66130), (778, 63920), (799, 62240), (940, 52904), (1360, 36566), (1504, 33065), (1556, 31960), (1598, 31120), (1880, 26452), (1945, 25568), (2720, 18283), (3112, 15980), (3196, 15560), (3760, 13226), (3890, 12784), (3995, 12448), (6224, 7990), (6392, 7780), (6613, 7520)]