7766720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1897

約数の個数: 56

約数和(自身を含む): 19927824

約数和(自身を除く): 12161104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1867, 2080, 3734, 4160, 7468, 9335, 14936, 18670, 24271, 29872, 37340, 48542, 59744, 74680, 97084, 119488, 121355, 149360, 194168, 242710, 298720, 388336, 485420, 597440, 776672, 970840, 1553344, 1941680, 3883360, 7766720]

約数ペア:

[(1, 7766720), (2, 3883360), (4, 1941680), (5, 1553344), (8, 970840), (10, 776672), (13, 597440), (16, 485420), (20, 388336), (26, 298720), (32, 242710), (40, 194168), (52, 149360), (64, 121355), (65, 119488), (80, 97084), (104, 74680), (130, 59744), (160, 48542), (208, 37340), (260, 29872), (320, 24271), (416, 18670), (520, 14936), (832, 9335), (1040, 7468), (1867, 4160), (2080, 3734)]