49737920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 129040128

約数和(自身を除く): 79302208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 136, 160, 164, 170, 205, 223, 272, 320, 328, 340, 410, 446, 544, 656, 680, 697, 820, 892, 1088, 1115, 1312, 1360, 1394, 1640, 1784, 2230, 2624, 2720, 2788, 3280, 3485, 3568, 3791, 4460, 5440, 5576, 6560, 6970, 7136, 7582, 8920, 9143, 11152, 13120, 13940, 14272, 15164, 17840, 18286, 18955, 22304, 27880, 30328, 35680, 36572, 37910, 44608, 45715, 55760, 60656, 71360, 73144, 75820, 91430, 111520, 121312, 146288, 151640, 155431, 182860, 223040, 242624, 292576, 303280, 310862, 365720, 585152, 606560, 621724, 731440, 777155, 1213120, 1243448, 1462880, 1554310, 2486896, 2925760, 3108620, 4973792, 6217240, 9947584, 12434480, 24868960, 49737920]

約数ペア:

[(1, 49737920), (2, 24868960), (4, 12434480), (5, 9947584), (8, 6217240), (10, 4973792), (16, 3108620), (17, 2925760), (20, 2486896), (32, 1554310), (34, 1462880), (40, 1243448), (41, 1213120), (64, 777155), (68, 731440), (80, 621724), (82, 606560), (85, 585152), (136, 365720), (160, 310862), (164, 303280), (170, 292576), (205, 242624), (223, 223040), (272, 182860), (320, 155431), (328, 151640), (340, 146288), (410, 121312), (446, 111520), (544, 91430), (656, 75820), (680, 73144), (697, 71360), (820, 60656), (892, 55760), (1088, 45715), (1115, 44608), (1312, 37910), (1360, 36572), (1394, 35680), (1640, 30328), (1784, 27880), (2230, 22304), (2624, 18955), (2720, 18286), (2788, 17840), (3280, 15164), (3485, 14272), (3568, 13940), (3791, 13120), (4460, 11152), (5440, 9143), (5576, 8920), (6560, 7582), (6970, 7136)]