25590560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 38421472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 80, 82, 83, 94, 160, 164, 166, 188, 205, 235, 328, 332, 376, 410, 415, 470, 656, 664, 752, 820, 830, 940, 1312, 1328, 1504, 1640, 1660, 1880, 1927, 2656, 3280, 3320, 3403, 3760, 3854, 3901, 6560, 6640, 6806, 7520, 7708, 7802, 9635, 13280, 13612, 15416, 15604, 17015, 19270, 19505, 27224, 30832, 31208, 34030, 38540, 39010, 54448, 61664, 62416, 68060, 77080, 78020, 108896, 124832, 136120, 154160, 156040, 159941, 272240, 308320, 312080, 319882, 544480, 624160, 639764, 799705, 1279528, 1599410, 2559056, 3198820, 5118112, 6397640, 12795280, 25590560]

約数ペア:

[(1, 25590560), (2, 12795280), (4, 6397640), (5, 5118112), (8, 3198820), (10, 2559056), (16, 1599410), (20, 1279528), (32, 799705), (40, 639764), (41, 624160), (47, 544480), (80, 319882), (82, 312080), (83, 308320), (94, 272240), (160, 159941), (164, 156040), (166, 154160), (188, 136120), (205, 124832), (235, 108896), (328, 78020), (332, 77080), (376, 68060), (410, 62416), (415, 61664), (470, 54448), (656, 39010), (664, 38540), (752, 34030), (820, 31208), (830, 30832), (940, 27224), (1312, 19505), (1328, 19270), (1504, 17015), (1640, 15604), (1660, 15416), (1880, 13612), (1927, 13280), (2656, 9635), (3280, 7802), (3320, 7708), (3403, 7520), (3760, 6806), (3854, 6640), (3901, 6560)]