42154720

素因数分解:

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

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 99979488

約数和(自身を除く): 57824768

約数列:

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

約数ペア:

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