82001080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4801}}^1$

素因数の和:4880

約数の個数: 64

約数和(自身を含む): 214361280

約数和(自身を除く): 132360200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 4801, 8540, 9602, 17080, 19204, 24005, 33607, 38408, 48010, 67214, 96020, 134428, 168035, 192040, 268856, 292861, 336070, 585722, 672140, 1171444, 1344280, 1464305, 2050027, 2342888, 2928610, 4100054, 5857220, 8200108, 10250135, 11714440, 16400216, 20500270, 41000540, 82001080]

約数ペア:

[(1, 82001080), (2, 41000540), (4, 20500270), (5, 16400216), (7, 11714440), (8, 10250135), (10, 8200108), (14, 5857220), (20, 4100054), (28, 2928610), (35, 2342888), (40, 2050027), (56, 1464305), (61, 1344280), (70, 1171444), (122, 672140), (140, 585722), (244, 336070), (280, 292861), (305, 268856), (427, 192040), (488, 168035), (610, 134428), (854, 96020), (1220, 67214), (1708, 48010), (2135, 38408), (2440, 33607), (3416, 24005), (4270, 19204), (4801, 17080), (8540, 9602)]