17287240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 23355320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 127, 164, 166, 205, 254, 328, 332, 410, 415, 508, 635, 664, 820, 830, 1016, 1270, 1640, 1660, 2540, 3320, 3403, 5080, 5207, 6806, 10414, 10541, 13612, 17015, 20828, 21082, 26035, 27224, 34030, 41656, 42164, 52070, 52705, 68060, 84328, 104140, 105410, 136120, 208280, 210820, 421640, 432181, 864362, 1728724, 2160905, 3457448, 4321810, 8643620, 17287240]

約数ペア:

[(1, 17287240), (2, 8643620), (4, 4321810), (5, 3457448), (8, 2160905), (10, 1728724), (20, 864362), (40, 432181), (41, 421640), (82, 210820), (83, 208280), (127, 136120), (164, 105410), (166, 104140), (205, 84328), (254, 68060), (328, 52705), (332, 52070), (410, 42164), (415, 41656), (508, 34030), (635, 27224), (664, 26035), (820, 21082), (830, 20828), (1016, 17015), (1270, 13612), (1640, 10541), (1660, 10414), (2540, 6806), (3320, 5207), (3403, 5080)]