84309440

素因数分解:

$2^6\times 5^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1045

約数の個数: 56

約数和(自身を含む): 201545952

約数和(自身を除く): 117236512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 487, 541, 974, 1082, 1948, 2164, 2435, 2705, 3896, 4328, 4870, 5410, 7792, 8656, 9740, 10820, 15584, 17312, 19480, 21640, 31168, 34624, 38960, 43280, 77920, 86560, 155840, 173120, 263467, 526934, 1053868, 1317335, 2107736, 2634670, 4215472, 5269340, 8430944, 10538680, 16861888, 21077360, 42154720, 84309440]

約数ペア:

[(1, 84309440), (2, 42154720), (4, 21077360), (5, 16861888), (8, 10538680), (10, 8430944), (16, 5269340), (20, 4215472), (32, 2634670), (40, 2107736), (64, 1317335), (80, 1053868), (160, 526934), (320, 263467), (487, 173120), (541, 155840), (974, 86560), (1082, 77920), (1948, 43280), (2164, 38960), (2435, 34624), (2705, 31168), (3896, 21640), (4328, 19480), (4870, 17312), (5410, 15584), (7792, 10820), (8656, 9740)]