87274360

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{8111}}^1$

素因数の和:8391

約数の個数: 32

約数和(自身を含む): 197121600

約数和(自身を除く): 109847240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 8111, 10760, 16222, 32444, 40555, 64888, 81110, 162220, 324440, 2181859, 4363718, 8727436, 10909295, 17454872, 21818590, 43637180, 87274360]

約数ペア:

[(1, 87274360), (2, 43637180), (4, 21818590), (5, 17454872), (8, 10909295), (10, 8727436), (20, 4363718), (40, 2181859), (269, 324440), (538, 162220), (1076, 81110), (1345, 64888), (2152, 40555), (2690, 32444), (5380, 16222), (8111, 10760)]