87292840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{114859}}^1$

素因数の和:114889

約数の個数: 32

約数和(自身を含む): 206748000

約数和(自身を除く): 119455160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 114859, 229718, 459436, 574295, 918872, 1148590, 2182321, 2297180, 4364642, 4594360, 8729284, 10911605, 17458568, 21823210, 43646420, 87292840]

約数ペア:

[(1, 87292840), (2, 43646420), (4, 21823210), (5, 17458568), (8, 10911605), (10, 8729284), (19, 4594360), (20, 4364642), (38, 2297180), (40, 2182321), (76, 1148590), (95, 918872), (152, 574295), (190, 459436), (380, 229718), (760, 114859)]