40537360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 99033840

約数和(自身を除く): 58496480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 101, 116, 145, 173, 202, 232, 290, 346, 404, 464, 505, 580, 692, 808, 865, 1010, 1160, 1384, 1616, 1730, 2020, 2320, 2768, 2929, 3460, 4040, 5017, 5858, 6920, 8080, 10034, 11716, 13840, 14645, 17473, 20068, 23432, 25085, 29290, 34946, 40136, 46864, 50170, 58580, 69892, 80272, 87365, 100340, 117160, 139784, 174730, 200680, 234320, 279568, 349460, 401360, 506717, 698920, 1013434, 1397840, 2026868, 2533585, 4053736, 5067170, 8107472, 10134340, 20268680, 40537360]

約数ペア:

[(1, 40537360), (2, 20268680), (4, 10134340), (5, 8107472), (8, 5067170), (10, 4053736), (16, 2533585), (20, 2026868), (29, 1397840), (40, 1013434), (58, 698920), (80, 506717), (101, 401360), (116, 349460), (145, 279568), (173, 234320), (202, 200680), (232, 174730), (290, 139784), (346, 117160), (404, 100340), (464, 87365), (505, 80272), (580, 69892), (692, 58580), (808, 50170), (865, 46864), (1010, 40136), (1160, 34946), (1384, 29290), (1616, 25085), (1730, 23432), (2020, 20068), (2320, 17473), (2768, 14645), (2929, 13840), (3460, 11716), (4040, 10034), (5017, 8080), (5858, 6920)]