54895520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 135717120

約数和(自身を除く): 80821600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 79, 80, 86, 101, 158, 160, 172, 202, 215, 316, 344, 395, 404, 430, 505, 632, 688, 790, 808, 860, 1010, 1264, 1376, 1580, 1616, 1720, 2020, 2528, 3160, 3232, 3397, 3440, 4040, 4343, 6320, 6794, 6880, 7979, 8080, 8686, 12640, 13588, 15958, 16160, 16985, 17372, 21715, 27176, 31916, 33970, 34744, 39895, 43430, 54352, 63832, 67940, 69488, 79790, 86860, 108704, 127664, 135880, 138976, 159580, 173720, 255328, 271760, 319160, 343097, 347440, 543520, 638320, 686194, 694880, 1276640, 1372388, 1715485, 2744776, 3430970, 5489552, 6861940, 10979104, 13723880, 27447760, 54895520]

約数ペア:

[(1, 54895520), (2, 27447760), (4, 13723880), (5, 10979104), (8, 6861940), (10, 5489552), (16, 3430970), (20, 2744776), (32, 1715485), (40, 1372388), (43, 1276640), (79, 694880), (80, 686194), (86, 638320), (101, 543520), (158, 347440), (160, 343097), (172, 319160), (202, 271760), (215, 255328), (316, 173720), (344, 159580), (395, 138976), (404, 135880), (430, 127664), (505, 108704), (632, 86860), (688, 79790), (790, 69488), (808, 67940), (860, 63832), (1010, 54352), (1264, 43430), (1376, 39895), (1580, 34744), (1616, 33970), (1720, 31916), (2020, 27176), (2528, 21715), (3160, 17372), (3232, 16985), (3397, 16160), (3440, 15958), (4040, 13588), (4343, 12640), (6320, 8686), (6794, 8080), (6880, 7979)]