7138480

素因数分解:

$2^4\times 5^1\times {\mathrm{89231}}^1$

素因数の和:89244

約数の個数: 20

約数和(自身を含む): 16597152

約数和(自身を除く): 9458672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89231, 178462, 356924, 446155, 713848, 892310, 1427696, 1784620, 3569240, 7138480]

約数ペア:

[(1, 7138480), (2, 3569240), (4, 1784620), (5, 1427696), (8, 892310), (10, 713848), (16, 446155), (20, 356924), (40, 178462), (80, 89231)]