40186895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 61007040

約数和(自身を除く): 20820145

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 137, 145, 203, 289, 493, 595, 685, 959, 1015, 1445, 2023, 2329, 2465, 3451, 3973, 4795, 8381, 10115, 11645, 16303, 17255, 19865, 27811, 39593, 41905, 58667, 67541, 81515, 139055, 197965, 277151, 293335, 337705, 472787, 1148197, 1385755, 2363935, 5740985, 8037379, 40186895]

約数ペア:

[(1, 40186895), (5, 8037379), (7, 5740985), (17, 2363935), (29, 1385755), (35, 1148197), (85, 472787), (119, 337705), (137, 293335), (145, 277151), (203, 197965), (289, 139055), (493, 81515), (595, 67541), (685, 58667), (959, 41905), (1015, 39593), (1445, 27811), (2023, 19865), (2329, 17255), (2465, 16303), (3451, 11645), (3973, 10115), (4795, 8381)]