13745120

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 32695488

約数和(自身を除く): 18950368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 317, 542, 634, 1084, 1268, 1355, 1585, 2168, 2536, 2710, 3170, 4336, 5072, 5420, 6340, 8672, 10144, 10840, 12680, 21680, 25360, 43360, 50720, 85907, 171814, 343628, 429535, 687256, 859070, 1374512, 1718140, 2749024, 3436280, 6872560, 13745120]

約数ペア:

[(1, 13745120), (2, 6872560), (4, 3436280), (5, 2749024), (8, 1718140), (10, 1374512), (16, 859070), (20, 687256), (32, 429535), (40, 343628), (80, 171814), (160, 85907), (271, 50720), (317, 43360), (542, 25360), (634, 21680), (1084, 12680), (1268, 10840), (1355, 10144), (1585, 8672), (2168, 6340), (2536, 5420), (2710, 5072), (3170, 4336)]