16207520

素因数分解:

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

素因数の和:550

約数の個数: 96

約数和(自身を含む): 45360000

約数和(自身を除く): 29152480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 499, 560, 580, 812, 928, 998, 1015, 1120, 1160, 1624, 1996, 2030, 2320, 2495, 3248, 3493, 3992, 4060, 4640, 4990, 6496, 6986, 7984, 8120, 9980, 13972, 14471, 15968, 16240, 17465, 19960, 27944, 28942, 32480, 34930, 39920, 55888, 57884, 69860, 72355, 79840, 101297, 111776, 115768, 139720, 144710, 202594, 231536, 279440, 289420, 405188, 463072, 506485, 558880, 578840, 810376, 1012970, 1157680, 1620752, 2025940, 2315360, 3241504, 4051880, 8103760, 16207520]

約数ペア:

[(1, 16207520), (2, 8103760), (4, 4051880), (5, 3241504), (7, 2315360), (8, 2025940), (10, 1620752), (14, 1157680), (16, 1012970), (20, 810376), (28, 578840), (29, 558880), (32, 506485), (35, 463072), (40, 405188), (56, 289420), (58, 279440), (70, 231536), (80, 202594), (112, 144710), (116, 139720), (140, 115768), (145, 111776), (160, 101297), (203, 79840), (224, 72355), (232, 69860), (280, 57884), (290, 55888), (406, 39920), (464, 34930), (499, 32480), (560, 28942), (580, 27944), (812, 19960), (928, 17465), (998, 16240), (1015, 15968), (1120, 14471), (1160, 13972), (1624, 9980), (1996, 8120), (2030, 7984), (2320, 6986), (2495, 6496), (3248, 4990), (3493, 4640), (3992, 4060)]