51858560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 139829760

約数和(自身を除く): 87971200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 271, 299, 320, 368, 416, 460, 520, 542, 598, 640, 736, 832, 920, 1040, 1084, 1196, 1355, 1472, 1495, 1664, 1840, 2080, 2168, 2392, 2710, 2944, 2990, 3523, 3680, 4160, 4336, 4784, 5420, 5980, 6233, 7046, 7360, 8320, 8672, 9568, 10840, 11960, 12466, 14092, 14720, 17344, 17615, 19136, 21680, 23920, 24932, 28184, 31165, 34688, 35230, 38272, 43360, 47840, 49864, 56368, 62330, 70460, 81029, 86720, 95680, 99728, 112736, 124660, 140920, 162058, 173440, 191360, 199456, 225472, 249320, 281840, 324116, 398912, 405145, 450944, 498640, 563680, 648232, 797824, 810290, 997280, 1127360, 1296464, 1620580, 1994560, 2254720, 2592928, 3241160, 3989120, 5185856, 6482320, 10371712, 12964640, 25929280, 51858560]

約数ペア:

[(1, 51858560), (2, 25929280), (4, 12964640), (5, 10371712), (8, 6482320), (10, 5185856), (13, 3989120), (16, 3241160), (20, 2592928), (23, 2254720), (26, 1994560), (32, 1620580), (40, 1296464), (46, 1127360), (52, 997280), (64, 810290), (65, 797824), (80, 648232), (92, 563680), (104, 498640), (115, 450944), (128, 405145), (130, 398912), (160, 324116), (184, 281840), (208, 249320), (230, 225472), (260, 199456), (271, 191360), (299, 173440), (320, 162058), (368, 140920), (416, 124660), (460, 112736), (520, 99728), (542, 95680), (598, 86720), (640, 81029), (736, 70460), (832, 62330), (920, 56368), (1040, 49864), (1084, 47840), (1196, 43360), (1355, 38272), (1472, 35230), (1495, 34688), (1664, 31165), (1840, 28184), (2080, 24932), (2168, 23920), (2392, 21680), (2710, 19136), (2944, 17615), (2990, 17344), (3523, 14720), (3680, 14092), (4160, 12466), (4336, 11960), (4784, 10840), (5420, 9568), (5980, 8672), (6233, 8320), (7046, 7360)]