201659840

素因数分解:

$2^6\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1367}}^1$

素因数の和:1845

約数の個数: 56

約数和(自身を含む): 481596192

約数和(自身を除く): 279936352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 461, 922, 1367, 1844, 2305, 2734, 3688, 4610, 5468, 6835, 7376, 9220, 10936, 13670, 14752, 18440, 21872, 27340, 29504, 36880, 43744, 54680, 73760, 87488, 109360, 147520, 218720, 437440, 630187, 1260374, 2520748, 3150935, 5041496, 6301870, 10082992, 12603740, 20165984, 25207480, 40331968, 50414960, 100829920, 201659840]

約数ペア:

[(1, 201659840), (2, 100829920), (4, 50414960), (5, 40331968), (8, 25207480), (10, 20165984), (16, 12603740), (20, 10082992), (32, 6301870), (40, 5041496), (64, 3150935), (80, 2520748), (160, 1260374), (320, 630187), (461, 437440), (922, 218720), (1367, 147520), (1844, 109360), (2305, 87488), (2734, 73760), (3688, 54680), (4610, 43744), (5468, 36880), (6835, 29504), (7376, 27340), (9220, 21872), (10936, 18440), (13670, 14752)]