878967080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{4801}}^1$

素因数の和:5034

約数の個数: 64

約数和(自身を含む): 2074464000

約数和(自身を除く): 1195496920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 199, 230, 398, 460, 796, 920, 995, 1592, 1990, 3980, 4577, 4801, 7960, 9154, 9602, 18308, 19204, 22885, 24005, 36616, 38408, 45770, 48010, 91540, 96020, 110423, 183080, 192040, 220846, 441692, 552115, 883384, 955399, 1104230, 1910798, 2208460, 3821596, 4416920, 4776995, 7643192, 9553990, 19107980, 21974177, 38215960, 43948354, 87896708, 109870885, 175793416, 219741770, 439483540, 878967080]

約数ペア:

[(1, 878967080), (2, 439483540), (4, 219741770), (5, 175793416), (8, 109870885), (10, 87896708), (20, 43948354), (23, 38215960), (40, 21974177), (46, 19107980), (92, 9553990), (115, 7643192), (184, 4776995), (199, 4416920), (230, 3821596), (398, 2208460), (460, 1910798), (796, 1104230), (920, 955399), (995, 883384), (1592, 552115), (1990, 441692), (3980, 220846), (4577, 192040), (4801, 183080), (7960, 110423), (9154, 96020), (9602, 91540), (18308, 48010), (19204, 45770), (22885, 38408), (24005, 36616)]