169198760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{145861}}^1$

素因数の和:145901

約数の個数: 32

約数和(自身を含む): 393827400

約数和(自身を除く): 224628640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 145861, 291722, 583444, 729305, 1166888, 1458610, 2917220, 4229969, 5834440, 8459938, 16919876, 21149845, 33839752, 42299690, 84599380, 169198760]

約数ペア:

[(1, 169198760), (2, 84599380), (4, 42299690), (5, 33839752), (8, 21149845), (10, 16919876), (20, 8459938), (29, 5834440), (40, 4229969), (58, 2917220), (116, 1458610), (145, 1166888), (232, 729305), (290, 583444), (580, 291722), (1160, 145861)]