82717640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 197683200

約数和(自身を除く): 114965560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 857, 1016, 1270, 1714, 2413, 2540, 3428, 4285, 4826, 5080, 6856, 8570, 9652, 12065, 16283, 17140, 19304, 24130, 32566, 34280, 48260, 65132, 81415, 96520, 108839, 130264, 162830, 217678, 325660, 435356, 544195, 651320, 870712, 1088390, 2067941, 2176780, 4135882, 4353560, 8271764, 10339705, 16543528, 20679410, 41358820, 82717640]

約数ペア:

[(1, 82717640), (2, 41358820), (4, 20679410), (5, 16543528), (8, 10339705), (10, 8271764), (19, 4353560), (20, 4135882), (38, 2176780), (40, 2067941), (76, 1088390), (95, 870712), (127, 651320), (152, 544195), (190, 435356), (254, 325660), (380, 217678), (508, 162830), (635, 130264), (760, 108839), (857, 96520), (1016, 81415), (1270, 65132), (1714, 48260), (2413, 34280), (2540, 32566), (3428, 24130), (4285, 19304), (4826, 17140), (5080, 16283), (6856, 12065), (8570, 9652)]