314793920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{140533}}^1$

素因数の和:140557

約数の個数: 56

約数和(自身を含む): 856695264

約数和(自身を除く): 541901344

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, 140533, 281066, 562132, 702665, 983731, 1124264, 1405330, 1967462, 2248528, 2810660, 3934924, 4497056, 4918655, 5621320, 7869848, 8994112, 9837310, 11242640, 15739696, 19674620, 22485280, 31479392, 39349240, 44970560, 62958784, 78698480, 157396960, 314793920]

約数ペア:

[(1, 314793920), (2, 157396960), (4, 78698480), (5, 62958784), (7, 44970560), (8, 39349240), (10, 31479392), (14, 22485280), (16, 19674620), (20, 15739696), (28, 11242640), (32, 9837310), (35, 8994112), (40, 7869848), (56, 5621320), (64, 4918655), (70, 4497056), (80, 3934924), (112, 2810660), (140, 2248528), (160, 1967462), (224, 1405330), (280, 1124264), (320, 983731), (448, 702665), (560, 562132), (1120, 281066), (2240, 140533)]