123851840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{55291}}^1$

素因数の和:55315

約数の個数: 56

約数和(自身を含む): 337060032

約数和(自身を除く): 213208192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 55291, 110582, 221164, 276455, 387037, 442328, 552910, 774074, 884656, 1105820, 1548148, 1769312, 1935185, 2211640, 3096296, 3538624, 3870370, 4423280, 6192592, 7740740, 8846560, 12385184, 15481480, 17693120, 24770368, 30962960, 61925920, 123851840]

約数ペア:

[(1, 123851840), (2, 61925920), (4, 30962960), (5, 24770368), (7, 17693120), (8, 15481480), (10, 12385184), (14, 8846560), (16, 7740740), (20, 6192592), (28, 4423280), (32, 3870370), (35, 3538624), (40, 3096296), (56, 2211640), (64, 1935185), (70, 1769312), (80, 1548148), (112, 1105820), (140, 884656), (160, 774074), (224, 552910), (280, 442328), (320, 387037), (448, 276455), (560, 221164), (1120, 110582), (2240, 55291)]