99418160

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 239020416

約数和(自身を除く): 139602256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 137, 188, 193, 235, 274, 376, 386, 470, 548, 685, 752, 772, 940, 965, 1096, 1370, 1544, 1880, 1930, 2192, 2740, 3088, 3760, 3860, 5480, 6439, 7720, 9071, 10960, 12878, 15440, 18142, 25756, 26441, 32195, 36284, 45355, 51512, 52882, 64390, 72568, 90710, 103024, 105764, 128780, 132205, 145136, 181420, 211528, 257560, 264410, 362840, 423056, 515120, 528820, 725680, 1057640, 1242727, 2115280, 2485454, 4970908, 6213635, 9941816, 12427270, 19883632, 24854540, 49709080, 99418160]

約数ペア:

[(1, 99418160), (2, 49709080), (4, 24854540), (5, 19883632), (8, 12427270), (10, 9941816), (16, 6213635), (20, 4970908), (40, 2485454), (47, 2115280), (80, 1242727), (94, 1057640), (137, 725680), (188, 528820), (193, 515120), (235, 423056), (274, 362840), (376, 264410), (386, 257560), (470, 211528), (548, 181420), (685, 145136), (752, 132205), (772, 128780), (940, 105764), (965, 103024), (1096, 90710), (1370, 72568), (1544, 64390), (1880, 52882), (1930, 51512), (2192, 45355), (2740, 36284), (3088, 32195), (3760, 26441), (3860, 25756), (5480, 18142), (6439, 15440), (7720, 12878), (9071, 10960)]