890603120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1012049}}^1$

素因数の和:1012073

約数の個数: 40

約数和(自身を含む): 2258895600

約数和(自身を除く): 1368292480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1012049, 2024098, 4048196, 5060245, 8096392, 10120490, 11132539, 16192784, 20240980, 22265078, 40481960, 44530156, 55662695, 80963920, 89060312, 111325390, 178120624, 222650780, 445301560, 890603120]

約数ペア:

[(1, 890603120), (2, 445301560), (4, 222650780), (5, 178120624), (8, 111325390), (10, 89060312), (11, 80963920), (16, 55662695), (20, 44530156), (22, 40481960), (40, 22265078), (44, 20240980), (55, 16192784), (80, 11132539), (88, 10120490), (110, 8096392), (176, 5060245), (220, 4048196), (440, 2024098), (880, 1012049)]