82915120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1558

約数の個数: 80

約数和(自身を含む): 209236608

約数和(自身を除く): 126321488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1487, 1640, 2788, 2974, 3280, 3485, 5576, 5948, 6970, 7435, 11152, 11896, 13940, 14870, 23792, 25279, 27880, 29740, 50558, 55760, 59480, 60967, 101116, 118960, 121934, 126395, 202232, 243868, 252790, 304835, 404464, 487736, 505580, 609670, 975472, 1011160, 1036439, 1219340, 2022320, 2072878, 2438680, 4145756, 4877360, 5182195, 8291512, 10364390, 16583024, 20728780, 41457560, 82915120]

約数ペア:

[(1, 82915120), (2, 41457560), (4, 20728780), (5, 16583024), (8, 10364390), (10, 8291512), (16, 5182195), (17, 4877360), (20, 4145756), (34, 2438680), (40, 2072878), (41, 2022320), (68, 1219340), (80, 1036439), (82, 1011160), (85, 975472), (136, 609670), (164, 505580), (170, 487736), (205, 404464), (272, 304835), (328, 252790), (340, 243868), (410, 202232), (656, 126395), (680, 121934), (697, 118960), (820, 101116), (1360, 60967), (1394, 59480), (1487, 55760), (1640, 50558), (2788, 29740), (2974, 27880), (3280, 25279), (3485, 23792), (5576, 14870), (5948, 13940), (6970, 11896), (7435, 11152)]