12848560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 32140800

約数和(自身を除く): 19292240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 107, 152, 158, 190, 214, 304, 316, 380, 395, 428, 535, 632, 760, 790, 856, 1070, 1264, 1501, 1520, 1580, 1712, 2033, 2140, 3002, 3160, 4066, 4280, 6004, 6320, 7505, 8132, 8453, 8560, 10165, 12008, 15010, 16264, 16906, 20330, 24016, 30020, 32528, 33812, 40660, 42265, 60040, 67624, 81320, 84530, 120080, 135248, 160607, 162640, 169060, 321214, 338120, 642428, 676240, 803035, 1284856, 1606070, 2569712, 3212140, 6424280, 12848560]

約数ペア:

[(1, 12848560), (2, 6424280), (4, 3212140), (5, 2569712), (8, 1606070), (10, 1284856), (16, 803035), (19, 676240), (20, 642428), (38, 338120), (40, 321214), (76, 169060), (79, 162640), (80, 160607), (95, 135248), (107, 120080), (152, 84530), (158, 81320), (190, 67624), (214, 60040), (304, 42265), (316, 40660), (380, 33812), (395, 32528), (428, 30020), (535, 24016), (632, 20330), (760, 16906), (790, 16264), (856, 15010), (1070, 12008), (1264, 10165), (1501, 8560), (1520, 8453), (1580, 8132), (1712, 7505), (2033, 6320), (2140, 6004), (3002, 4280), (3160, 4066)]