8424803920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{279337}}^1$

素因数の和:279392

約数の個数: 80

約数和(自身を含む): 21821884560

約数和(自身を除く): 13397080640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 15080, 30160, 279337, 558674, 1117348, 1396685, 2234696, 2793370, 3631381, 4469392, 5586740, 7262762, 8100773, 11173480, 14525524, 16201546, 18156905, 22346960, 29051048, 32403092, 36313810, 40503865, 58102096, 64806184, 72627620, 81007730, 105310049, 129612368, 145255240, 162015460, 210620098, 290510480, 324030920, 421240196, 526550245, 648061840, 842480392, 1053100490, 1684960784, 2106200980, 4212401960, 8424803920]

約数ペア:

[(1, 8424803920), (2, 4212401960), (4, 2106200980), (5, 1684960784), (8, 1053100490), (10, 842480392), (13, 648061840), (16, 526550245), (20, 421240196), (26, 324030920), (29, 290510480), (40, 210620098), (52, 162015460), (58, 145255240), (65, 129612368), (80, 105310049), (104, 81007730), (116, 72627620), (130, 64806184), (145, 58102096), (208, 40503865), (232, 36313810), (260, 32403092), (290, 29051048), (377, 22346960), (464, 18156905), (520, 16201546), (580, 14525524), (754, 11173480), (1040, 8100773), (1160, 7262762), (1508, 5586740), (1885, 4469392), (2320, 3631381), (3016, 2793370), (3770, 2234696), (6032, 1396685), (7540, 1117348), (15080, 558674), (30160, 279337)]