15533440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1899

約数の個数: 64

約数和(自身を含む): 40012560

約数和(自身を除く): 24479120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 1867, 2080, 3734, 4160, 7468, 8320, 9335, 14936, 18670, 24271, 29872, 37340, 48542, 59744, 74680, 97084, 119488, 121355, 149360, 194168, 238976, 242710, 298720, 388336, 485420, 597440, 776672, 970840, 1194880, 1553344, 1941680, 3106688, 3883360, 7766720, 15533440]

約数ペア:

[(1, 15533440), (2, 7766720), (4, 3883360), (5, 3106688), (8, 1941680), (10, 1553344), (13, 1194880), (16, 970840), (20, 776672), (26, 597440), (32, 485420), (40, 388336), (52, 298720), (64, 242710), (65, 238976), (80, 194168), (104, 149360), (128, 121355), (130, 119488), (160, 97084), (208, 74680), (260, 59744), (320, 48542), (416, 37340), (520, 29872), (640, 24271), (832, 18670), (1040, 14936), (1664, 9335), (1867, 8320), (2080, 7468), (3734, 4160)]