27827440

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2539}}^1$

素因数の和:2689

約数の個数: 40

約数和(自身を含む): 65196720

約数和(自身を除く): 37369280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2539, 2740, 5078, 5480, 10156, 10960, 12695, 20312, 25390, 40624, 50780, 101560, 203120, 347843, 695686, 1391372, 1739215, 2782744, 3478430, 5565488, 6956860, 13913720, 27827440]

約数ペア:

[(1, 27827440), (2, 13913720), (4, 6956860), (5, 5565488), (8, 3478430), (10, 2782744), (16, 1739215), (20, 1391372), (40, 695686), (80, 347843), (137, 203120), (274, 101560), (548, 50780), (685, 40624), (1096, 25390), (1370, 20312), (2192, 12695), (2539, 10960), (2740, 10156), (5078, 5480)]