26508800

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 120

約数和(自身を含む): 69768600

約数和(自身を除く): 43259800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 109, 128, 152, 160, 190, 200, 218, 256, 304, 320, 380, 400, 436, 475, 512, 545, 608, 640, 760, 800, 872, 950, 1090, 1216, 1280, 1520, 1600, 1744, 1900, 2071, 2180, 2432, 2560, 2725, 3040, 3200, 3488, 3800, 4142, 4360, 4864, 5450, 6080, 6400, 6976, 7600, 8284, 8720, 9728, 10355, 10900, 12160, 12800, 13952, 15200, 16568, 17440, 20710, 21800, 24320, 27904, 30400, 33136, 34880, 41420, 43600, 48640, 51775, 55808, 60800, 66272, 69760, 82840, 87200, 103550, 121600, 132544, 139520, 165680, 174400, 207100, 243200, 265088, 279040, 331360, 348800, 414200, 530176, 662720, 697600, 828400, 1060352, 1325440, 1395200, 1656800, 2650880, 3313600, 5301760, 6627200, 13254400, 26508800]

約数ペア:

[(1, 26508800), (2, 13254400), (4, 6627200), (5, 5301760), (8, 3313600), (10, 2650880), (16, 1656800), (19, 1395200), (20, 1325440), (25, 1060352), (32, 828400), (38, 697600), (40, 662720), (50, 530176), (64, 414200), (76, 348800), (80, 331360), (95, 279040), (100, 265088), (109, 243200), (128, 207100), (152, 174400), (160, 165680), (190, 139520), (200, 132544), (218, 121600), (256, 103550), (304, 87200), (320, 82840), (380, 69760), (400, 66272), (436, 60800), (475, 55808), (512, 51775), (545, 48640), (608, 43600), (640, 41420), (760, 34880), (800, 33136), (872, 30400), (950, 27904), (1090, 24320), (1216, 21800), (1280, 20710), (1520, 17440), (1600, 16568), (1744, 15200), (1900, 13952), (2071, 12800), (2180, 12160), (2432, 10900), (2560, 10355), (2725, 9728), (3040, 8720), (3200, 8284), (3488, 7600), (3800, 6976), (4142, 6400), (4360, 6080), (4864, 5450)]