25842880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 112

約数和(自身を含む): 71688960

約数和(自身を除く): 45846080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 139, 140, 160, 166, 224, 278, 280, 320, 332, 415, 448, 556, 560, 581, 664, 695, 830, 973, 1112, 1120, 1162, 1328, 1390, 1660, 1946, 2224, 2240, 2324, 2656, 2780, 2905, 3320, 3892, 4448, 4648, 4865, 5312, 5560, 5810, 6640, 7784, 8896, 9296, 9730, 11120, 11537, 11620, 13280, 15568, 18592, 19460, 22240, 23074, 23240, 26560, 31136, 37184, 38920, 44480, 46148, 46480, 57685, 62272, 77840, 80759, 92296, 92960, 115370, 155680, 161518, 184592, 185920, 230740, 311360, 323036, 369184, 403795, 461480, 646072, 738368, 807590, 922960, 1292144, 1615180, 1845920, 2584288, 3230360, 3691840, 5168576, 6460720, 12921440, 25842880]

約数ペア:

[(1, 25842880), (2, 12921440), (4, 6460720), (5, 5168576), (7, 3691840), (8, 3230360), (10, 2584288), (14, 1845920), (16, 1615180), (20, 1292144), (28, 922960), (32, 807590), (35, 738368), (40, 646072), (56, 461480), (64, 403795), (70, 369184), (80, 323036), (83, 311360), (112, 230740), (139, 185920), (140, 184592), (160, 161518), (166, 155680), (224, 115370), (278, 92960), (280, 92296), (320, 80759), (332, 77840), (415, 62272), (448, 57685), (556, 46480), (560, 46148), (581, 44480), (664, 38920), (695, 37184), (830, 31136), (973, 26560), (1112, 23240), (1120, 23074), (1162, 22240), (1328, 19460), (1390, 18592), (1660, 15568), (1946, 13280), (2224, 11620), (2240, 11537), (2324, 11120), (2656, 9730), (2780, 9296), (2905, 8896), (3320, 7784), (3892, 6640), (4448, 5810), (4648, 5560), (4865, 5312)]