26819200

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 72805050

約数和(自身を除く): 45985850

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 32, 34, 40, 50, 58, 64, 68, 80, 85, 100, 116, 128, 136, 145, 160, 170, 200, 232, 272, 289, 290, 320, 340, 400, 425, 464, 493, 544, 578, 580, 640, 680, 725, 800, 850, 928, 986, 1088, 1156, 1160, 1360, 1445, 1450, 1600, 1700, 1856, 1972, 2176, 2312, 2320, 2465, 2720, 2890, 2900, 3200, 3400, 3712, 3944, 4624, 4640, 4930, 5440, 5780, 5800, 6800, 7225, 7888, 8381, 9248, 9280, 9860, 10880, 11560, 11600, 12325, 13600, 14450, 15776, 16762, 18496, 18560, 19720, 23120, 23200, 24650, 27200, 28900, 31552, 33524, 36992, 39440, 41905, 46240, 46400, 49300, 54400, 57800, 63104, 67048, 78880, 83810, 92480, 92800, 98600, 115600, 134096, 157760, 167620, 184960, 197200, 209525, 231200, 268192, 315520, 335240, 394400, 419050, 462400, 536384, 670480, 788800, 838100, 924800, 1072768, 1340960, 1577600, 1676200, 2681920, 3352400, 5363840, 6704800, 13409600, 26819200]

約数ペア:

[(1, 26819200), (2, 13409600), (4, 6704800), (5, 5363840), (8, 3352400), (10, 2681920), (16, 1676200), (17, 1577600), (20, 1340960), (25, 1072768), (29, 924800), (32, 838100), (34, 788800), (40, 670480), (50, 536384), (58, 462400), (64, 419050), (68, 394400), (80, 335240), (85, 315520), (100, 268192), (116, 231200), (128, 209525), (136, 197200), (145, 184960), (160, 167620), (170, 157760), (200, 134096), (232, 115600), (272, 98600), (289, 92800), (290, 92480), (320, 83810), (340, 78880), (400, 67048), (425, 63104), (464, 57800), (493, 54400), (544, 49300), (578, 46400), (580, 46240), (640, 41905), (680, 39440), (725, 36992), (800, 33524), (850, 31552), (928, 28900), (986, 27200), (1088, 24650), (1156, 23200), (1160, 23120), (1360, 19720), (1445, 18560), (1450, 18496), (1600, 16762), (1700, 15776), (1856, 14450), (1972, 13600), (2176, 12325), (2312, 11600), (2320, 11560), (2465, 10880), (2720, 9860), (2890, 9280), (2900, 9248), (3200, 8381), (3400, 7888), (3712, 7225), (3944, 6800), (4624, 5800), (4640, 5780), (4930, 5440)]