12964640

素因数分解:

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

素因数の和:322

約数の個数: 96

約数和(自身を含む): 34546176

約数和(自身を除く): 21581536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 271, 299, 368, 416, 460, 520, 542, 598, 736, 920, 1040, 1084, 1196, 1355, 1495, 1840, 2080, 2168, 2392, 2710, 2990, 3523, 3680, 4336, 4784, 5420, 5980, 6233, 7046, 8672, 9568, 10840, 11960, 12466, 14092, 17615, 21680, 23920, 24932, 28184, 31165, 35230, 43360, 47840, 49864, 56368, 62330, 70460, 81029, 99728, 112736, 124660, 140920, 162058, 199456, 249320, 281840, 324116, 405145, 498640, 563680, 648232, 810290, 997280, 1296464, 1620580, 2592928, 3241160, 6482320, 12964640]

約数ペア:

[(1, 12964640), (2, 6482320), (4, 3241160), (5, 2592928), (8, 1620580), (10, 1296464), (13, 997280), (16, 810290), (20, 648232), (23, 563680), (26, 498640), (32, 405145), (40, 324116), (46, 281840), (52, 249320), (65, 199456), (80, 162058), (92, 140920), (104, 124660), (115, 112736), (130, 99728), (160, 81029), (184, 70460), (208, 62330), (230, 56368), (260, 49864), (271, 47840), (299, 43360), (368, 35230), (416, 31165), (460, 28184), (520, 24932), (542, 23920), (598, 21680), (736, 17615), (920, 14092), (1040, 12466), (1084, 11960), (1196, 10840), (1355, 9568), (1495, 8672), (1840, 7046), (2080, 6233), (2168, 5980), (2392, 5420), (2710, 4784), (2990, 4336), (3523, 3680)]