42718280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5711}}^1$

素因数の和:5750

約数の個数: 64

約数和(自身を含む): 111041280

約数和(自身を除く): 68323000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 5711, 7480, 11422, 22844, 28555, 45688, 57110, 62821, 97087, 114220, 125642, 194174, 228440, 251284, 314105, 388348, 485435, 502568, 628210, 776696, 970870, 1067957, 1256420, 1941740, 2135914, 2512840, 3883480, 4271828, 5339785, 8543656, 10679570, 21359140, 42718280]

約数ペア:

[(1, 42718280), (2, 21359140), (4, 10679570), (5, 8543656), (8, 5339785), (10, 4271828), (11, 3883480), (17, 2512840), (20, 2135914), (22, 1941740), (34, 1256420), (40, 1067957), (44, 970870), (55, 776696), (68, 628210), (85, 502568), (88, 485435), (110, 388348), (136, 314105), (170, 251284), (187, 228440), (220, 194174), (340, 125642), (374, 114220), (440, 97087), (680, 62821), (748, 57110), (935, 45688), (1496, 28555), (1870, 22844), (3740, 11422), (5711, 7480)]