5427280

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 12722400

約数和(自身を除く): 7295120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 379, 716, 758, 895, 1432, 1516, 1790, 1895, 2864, 3032, 3580, 3790, 6064, 7160, 7580, 14320, 15160, 30320, 67841, 135682, 271364, 339205, 542728, 678410, 1085456, 1356820, 2713640, 5427280]

約数ペア:

[(1, 5427280), (2, 2713640), (4, 1356820), (5, 1085456), (8, 678410), (10, 542728), (16, 339205), (20, 271364), (40, 135682), (80, 67841), (179, 30320), (358, 15160), (379, 14320), (716, 7580), (758, 7160), (895, 6064), (1432, 3790), (1516, 3580), (1790, 3032), (1895, 2864)]