49438480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6791}}^1$

素因数の和:6824

約数の個数: 80

約数和(自身を含む): 141490944

約数和(自身を除く): 92052464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 6791, 7280, 13582, 27164, 33955, 47537, 54328, 67910, 88283, 95074, 108656, 135820, 176566, 190148, 237685, 271640, 353132, 380296, 441415, 475370, 543280, 617981, 706264, 760592, 882830, 950740, 1235962, 1412528, 1765660, 1901480, 2471924, 3089905, 3531320, 3802960, 4943848, 6179810, 7062640, 9887696, 12359620, 24719240, 49438480]

約数ペア:

[(1, 49438480), (2, 24719240), (4, 12359620), (5, 9887696), (7, 7062640), (8, 6179810), (10, 4943848), (13, 3802960), (14, 3531320), (16, 3089905), (20, 2471924), (26, 1901480), (28, 1765660), (35, 1412528), (40, 1235962), (52, 950740), (56, 882830), (65, 760592), (70, 706264), (80, 617981), (91, 543280), (104, 475370), (112, 441415), (130, 380296), (140, 353132), (182, 271640), (208, 237685), (260, 190148), (280, 176566), (364, 135820), (455, 108656), (520, 95074), (560, 88283), (728, 67910), (910, 54328), (1040, 47537), (1456, 33955), (1820, 27164), (3640, 13582), (6791, 7280)]