547400560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19949}}^1$

素因数の和:19983

約数の個数: 80

約数和(自身を含む): 1484280000

約数和(自身を除く): 936879440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 19949, 27440, 39898, 79796, 99745, 139643, 159592, 199490, 279286, 319184, 398980, 558572, 698215, 797960, 977501, 1117144, 1396430, 1595920, 1955002, 2234288, 2792860, 3910004, 4887505, 5585720, 6842507, 7820008, 9775010, 11171440, 13685014, 15640016, 19550020, 27370028, 34212535, 39100040, 54740056, 68425070, 78200080, 109480112, 136850140, 273700280, 547400560]

約数ペア:

[(1, 547400560), (2, 273700280), (4, 136850140), (5, 109480112), (7, 78200080), (8, 68425070), (10, 54740056), (14, 39100040), (16, 34212535), (20, 27370028), (28, 19550020), (35, 15640016), (40, 13685014), (49, 11171440), (56, 9775010), (70, 7820008), (80, 6842507), (98, 5585720), (112, 4887505), (140, 3910004), (196, 2792860), (245, 2234288), (280, 1955002), (343, 1595920), (392, 1396430), (490, 1117144), (560, 977501), (686, 797960), (784, 698215), (980, 558572), (1372, 398980), (1715, 319184), (1960, 279286), (2744, 199490), (3430, 159592), (3920, 139643), (5488, 99745), (6860, 79796), (13720, 39898), (19949, 27440)]