83072180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{218611}}^1$

素因数の和:218639

約数の個数: 24

約数和(自身を含む): 183634080

約数和(自身を除く): 100561900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 218611, 437222, 874444, 1093055, 2186110, 4153609, 4372220, 8307218, 16614436, 20768045, 41536090, 83072180]

約数ペア:

[(1, 83072180), (2, 41536090), (4, 20768045), (5, 16614436), (10, 8307218), (19, 4372220), (20, 4153609), (38, 2186110), (76, 1093055), (95, 874444), (190, 437222), (380, 218611)]