61480760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139729}}^1$

素因数の和:139751

約数の個数: 32

約数和(自身を含む): 150908400

約数和(自身を除く): 89427640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 139729, 279458, 558916, 698645, 1117832, 1397290, 1537019, 2794580, 3074038, 5589160, 6148076, 7685095, 12296152, 15370190, 30740380, 61480760]

約数ペア:

[(1, 61480760), (2, 30740380), (4, 15370190), (5, 12296152), (8, 7685095), (10, 6148076), (11, 5589160), (20, 3074038), (22, 2794580), (40, 1537019), (44, 1397290), (55, 1117832), (88, 698645), (110, 558916), (220, 279458), (440, 139729)]