80824205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 131010048

約数和(自身を除く): 50185843

約数列:

[1, 5, 7, 11, 17, 35, 53, 55, 77, 85, 119, 187, 233, 265, 371, 385, 583, 595, 901, 935, 1165, 1309, 1631, 1855, 2563, 2915, 3961, 4081, 4505, 6307, 6545, 8155, 9911, 12349, 12815, 17941, 19805, 20405, 27727, 31535, 43571, 49555, 61745, 69377, 86443, 89705, 135839, 138635, 209933, 217855, 304997, 346885, 432215, 679195, 950873, 1049665, 1469531, 1524985, 2309263, 4754365, 7347655, 11546315, 16164841, 80824205]

約数ペア:

[(1, 80824205), (5, 16164841), (7, 11546315), (11, 7347655), (17, 4754365), (35, 2309263), (53, 1524985), (55, 1469531), (77, 1049665), (85, 950873), (119, 679195), (187, 432215), (233, 346885), (265, 304997), (371, 217855), (385, 209933), (583, 138635), (595, 135839), (901, 89705), (935, 86443), (1165, 69377), (1309, 61745), (1631, 49555), (1855, 43571), (2563, 31535), (2915, 27727), (3961, 20405), (4081, 19805), (4505, 17941), (6307, 12815), (6545, 12349), (8155, 9911)]