202410440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1487}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 472469760

約数和(自身を除く): 270059320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 664, 820, 830, 1487, 1640, 1660, 2974, 3320, 3403, 5948, 6806, 7435, 11896, 13612, 14870, 17015, 27224, 29740, 34030, 59480, 60967, 68060, 121934, 123421, 136120, 243868, 246842, 304835, 487736, 493684, 609670, 617105, 987368, 1219340, 1234210, 2438680, 2468420, 4936840, 5060261, 10120522, 20241044, 25301305, 40482088, 50602610, 101205220, 202410440]

約数ペア:

[(1, 202410440), (2, 101205220), (4, 50602610), (5, 40482088), (8, 25301305), (10, 20241044), (20, 10120522), (40, 5060261), (41, 4936840), (82, 2468420), (83, 2438680), (164, 1234210), (166, 1219340), (205, 987368), (328, 617105), (332, 609670), (410, 493684), (415, 487736), (664, 304835), (820, 246842), (830, 243868), (1487, 136120), (1640, 123421), (1660, 121934), (2974, 68060), (3320, 60967), (3403, 59480), (5948, 34030), (6806, 29740), (7435, 27224), (11896, 17015), (13612, 14870)]