210842960

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{5717}}^1$

素因数の和:6191

約数の個数: 40

約数和(自身を含む): 491359176

約数和(自身を除く): 280516216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1844, 2305, 3688, 4610, 5717, 7376, 9220, 11434, 18440, 22868, 28585, 36880, 45736, 57170, 91472, 114340, 228680, 457360, 2635537, 5271074, 10542148, 13177685, 21084296, 26355370, 42168592, 52710740, 105421480, 210842960]

約数ペア:

[(1, 210842960), (2, 105421480), (4, 52710740), (5, 42168592), (8, 26355370), (10, 21084296), (16, 13177685), (20, 10542148), (40, 5271074), (80, 2635537), (461, 457360), (922, 228680), (1844, 114340), (2305, 91472), (3688, 57170), (4610, 45736), (5717, 36880), (7376, 28585), (9220, 22868), (11434, 18440)]