65220320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37057}}^1$

素因数の和:37083

約数の個数: 48

約数和(自身を含む): 168095088

約数和(自身を除く): 102874768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 37057, 74114, 148228, 185285, 296456, 370570, 407627, 592912, 741140, 815254, 1185824, 1482280, 1630508, 2038135, 2964560, 3261016, 4076270, 5929120, 6522032, 8152540, 13044064, 16305080, 32610160, 65220320]

約数ペア:

[(1, 65220320), (2, 32610160), (4, 16305080), (5, 13044064), (8, 8152540), (10, 6522032), (11, 5929120), (16, 4076270), (20, 3261016), (22, 2964560), (32, 2038135), (40, 1630508), (44, 1482280), (55, 1185824), (80, 815254), (88, 741140), (110, 592912), (160, 407627), (176, 370570), (220, 296456), (352, 185285), (440, 148228), (880, 74114), (1760, 37057)]