8103760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 22320000

約数和(自身を除く): 14216240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 499, 560, 580, 812, 998, 1015, 1160, 1624, 1996, 2030, 2320, 2495, 3248, 3493, 3992, 4060, 4990, 6986, 7984, 8120, 9980, 13972, 14471, 16240, 17465, 19960, 27944, 28942, 34930, 39920, 55888, 57884, 69860, 72355, 101297, 115768, 139720, 144710, 202594, 231536, 279440, 289420, 405188, 506485, 578840, 810376, 1012970, 1157680, 1620752, 2025940, 4051880, 8103760]

約数ペア:

[(1, 8103760), (2, 4051880), (4, 2025940), (5, 1620752), (7, 1157680), (8, 1012970), (10, 810376), (14, 578840), (16, 506485), (20, 405188), (28, 289420), (29, 279440), (35, 231536), (40, 202594), (56, 144710), (58, 139720), (70, 115768), (80, 101297), (112, 72355), (116, 69860), (140, 57884), (145, 55888), (203, 39920), (232, 34930), (280, 28942), (290, 27944), (406, 19960), (464, 17465), (499, 16240), (560, 14471), (580, 13972), (812, 9980), (998, 8120), (1015, 7984), (1160, 6986), (1624, 4990), (1996, 4060), (2030, 3992), (2320, 3493), (2495, 3248)]