38677760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 105077952

約数和(自身を除く): 66400192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 67, 80, 82, 88, 110, 128, 134, 160, 164, 176, 205, 220, 256, 268, 320, 328, 335, 352, 410, 440, 451, 536, 640, 656, 670, 704, 737, 820, 880, 902, 1072, 1280, 1312, 1340, 1408, 1474, 1640, 1760, 1804, 2144, 2255, 2624, 2680, 2747, 2816, 2948, 3280, 3520, 3608, 3685, 4288, 4510, 5248, 5360, 5494, 5896, 6560, 7040, 7216, 7370, 8576, 9020, 10496, 10720, 10988, 11792, 13120, 13735, 14080, 14432, 14740, 17152, 18040, 21440, 21976, 23584, 26240, 27470, 28864, 29480, 30217, 36080, 42880, 43952, 47168, 52480, 54940, 57728, 58960, 60434, 72160, 85760, 87904, 94336, 109880, 115456, 117920, 120868, 144320, 151085, 175808, 188672, 219760, 235840, 241736, 288640, 302170, 351616, 439520, 471680, 483472, 577280, 604340, 703232, 879040, 943360, 966944, 1208680, 1758080, 1933888, 2417360, 3516160, 3867776, 4834720, 7735552, 9669440, 19338880, 38677760]

約数ペア:

[(1, 38677760), (2, 19338880), (4, 9669440), (5, 7735552), (8, 4834720), (10, 3867776), (11, 3516160), (16, 2417360), (20, 1933888), (22, 1758080), (32, 1208680), (40, 966944), (41, 943360), (44, 879040), (55, 703232), (64, 604340), (67, 577280), (80, 483472), (82, 471680), (88, 439520), (110, 351616), (128, 302170), (134, 288640), (160, 241736), (164, 235840), (176, 219760), (205, 188672), (220, 175808), (256, 151085), (268, 144320), (320, 120868), (328, 117920), (335, 115456), (352, 109880), (410, 94336), (440, 87904), (451, 85760), (536, 72160), (640, 60434), (656, 58960), (670, 57728), (704, 54940), (737, 52480), (820, 47168), (880, 43952), (902, 42880), (1072, 36080), (1280, 30217), (1312, 29480), (1340, 28864), (1408, 27470), (1474, 26240), (1640, 23584), (1760, 21976), (1804, 21440), (2144, 18040), (2255, 17152), (2624, 14740), (2680, 14432), (2747, 14080), (2816, 13735), (2948, 13120), (3280, 11792), (3520, 10988), (3608, 10720), (3685, 10496), (4288, 9020), (4510, 8576), (5248, 7370), (5360, 7216), (5494, 7040), (5896, 6560)]