25352800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 70120512

約数和(自身を除く): 44767712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 43, 44, 50, 55, 67, 80, 86, 88, 100, 110, 134, 160, 172, 176, 200, 215, 220, 268, 275, 335, 344, 352, 400, 430, 440, 473, 536, 550, 670, 688, 737, 800, 860, 880, 946, 1072, 1075, 1100, 1340, 1376, 1474, 1675, 1720, 1760, 1892, 2144, 2150, 2200, 2365, 2680, 2881, 2948, 3350, 3440, 3685, 3784, 4300, 4400, 4730, 5360, 5762, 5896, 6700, 6880, 7370, 7568, 8600, 8800, 9460, 10720, 11524, 11792, 11825, 13400, 14405, 14740, 15136, 17200, 18425, 18920, 23048, 23584, 23650, 26800, 28810, 29480, 31691, 34400, 36850, 37840, 46096, 47300, 53600, 57620, 58960, 63382, 72025, 73700, 75680, 92192, 94600, 115240, 117920, 126764, 144050, 147400, 158455, 189200, 230480, 253528, 288100, 294800, 316910, 378400, 460960, 507056, 576200, 589600, 633820, 792275, 1014112, 1152400, 1267640, 1584550, 2304800, 2535280, 3169100, 5070560, 6338200, 12676400, 25352800]

約数ペア:

[(1, 25352800), (2, 12676400), (4, 6338200), (5, 5070560), (8, 3169100), (10, 2535280), (11, 2304800), (16, 1584550), (20, 1267640), (22, 1152400), (25, 1014112), (32, 792275), (40, 633820), (43, 589600), (44, 576200), (50, 507056), (55, 460960), (67, 378400), (80, 316910), (86, 294800), (88, 288100), (100, 253528), (110, 230480), (134, 189200), (160, 158455), (172, 147400), (176, 144050), (200, 126764), (215, 117920), (220, 115240), (268, 94600), (275, 92192), (335, 75680), (344, 73700), (352, 72025), (400, 63382), (430, 58960), (440, 57620), (473, 53600), (536, 47300), (550, 46096), (670, 37840), (688, 36850), (737, 34400), (800, 31691), (860, 29480), (880, 28810), (946, 26800), (1072, 23650), (1075, 23584), (1100, 23048), (1340, 18920), (1376, 18425), (1474, 17200), (1675, 15136), (1720, 14740), (1760, 14405), (1892, 13400), (2144, 11825), (2150, 11792), (2200, 11524), (2365, 10720), (2680, 9460), (2881, 8800), (2948, 8600), (3350, 7568), (3440, 7370), (3685, 6880), (3784, 6700), (4300, 5896), (4400, 5762), (4730, 5360)]