26986400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 77495040

約数和(自身を除く): 50508640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 70, 79, 80, 100, 112, 122, 140, 158, 160, 175, 200, 224, 244, 280, 305, 316, 350, 395, 400, 427, 488, 553, 560, 610, 632, 700, 790, 800, 854, 976, 1106, 1120, 1220, 1264, 1400, 1525, 1580, 1708, 1952, 1975, 2135, 2212, 2440, 2528, 2765, 2800, 3050, 3160, 3416, 3950, 4270, 4424, 4819, 4880, 5530, 5600, 6100, 6320, 6832, 7900, 8540, 8848, 9638, 9760, 10675, 11060, 12200, 12640, 13664, 13825, 15800, 17080, 17696, 19276, 21350, 22120, 24095, 24400, 27650, 31600, 33733, 34160, 38552, 42700, 44240, 48190, 48800, 55300, 63200, 67466, 68320, 77104, 85400, 88480, 96380, 110600, 120475, 134932, 154208, 168665, 170800, 192760, 221200, 240950, 269864, 337330, 341600, 385520, 442400, 481900, 539728, 674660, 771040, 843325, 963800, 1079456, 1349320, 1686650, 1927600, 2698640, 3373300, 3855200, 5397280, 6746600, 13493200, 26986400]

約数ペア:

[(1, 26986400), (2, 13493200), (4, 6746600), (5, 5397280), (7, 3855200), (8, 3373300), (10, 2698640), (14, 1927600), (16, 1686650), (20, 1349320), (25, 1079456), (28, 963800), (32, 843325), (35, 771040), (40, 674660), (50, 539728), (56, 481900), (61, 442400), (70, 385520), (79, 341600), (80, 337330), (100, 269864), (112, 240950), (122, 221200), (140, 192760), (158, 170800), (160, 168665), (175, 154208), (200, 134932), (224, 120475), (244, 110600), (280, 96380), (305, 88480), (316, 85400), (350, 77104), (395, 68320), (400, 67466), (427, 63200), (488, 55300), (553, 48800), (560, 48190), (610, 44240), (632, 42700), (700, 38552), (790, 34160), (800, 33733), (854, 31600), (976, 27650), (1106, 24400), (1120, 24095), (1220, 22120), (1264, 21350), (1400, 19276), (1525, 17696), (1580, 17080), (1708, 15800), (1952, 13825), (1975, 13664), (2135, 12640), (2212, 12200), (2440, 11060), (2528, 10675), (2765, 9760), (2800, 9638), (3050, 8848), (3160, 8540), (3416, 7900), (3950, 6832), (4270, 6320), (4424, 6100), (4819, 5600), (4880, 5530)]