134457040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40993}}^1$

素因数の和:41047

約数の個数: 40

約数和(自身を含む): 320245128

約数和(自身を除く): 185788088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 40993, 81986, 163972, 204965, 327944, 409930, 655888, 819860, 1639720, 1680713, 3279440, 3361426, 6722852, 8403565, 13445704, 16807130, 26891408, 33614260, 67228520, 134457040]

約数ペア:

[(1, 134457040), (2, 67228520), (4, 33614260), (5, 26891408), (8, 16807130), (10, 13445704), (16, 8403565), (20, 6722852), (40, 3361426), (41, 3279440), (80, 1680713), (82, 1639720), (164, 819860), (205, 655888), (328, 409930), (410, 327944), (656, 204965), (820, 163972), (1640, 81986), (3280, 40993)]