40505750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 81095040

約数和(自身を除く): 40589290

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 125, 145, 151, 185, 250, 290, 302, 370, 725, 755, 925, 1073, 1450, 1510, 1850, 2146, 3625, 3775, 4379, 4625, 5365, 5587, 7250, 7550, 8758, 9250, 10730, 11174, 18875, 21895, 26825, 27935, 37750, 43790, 53650, 55870, 109475, 134125, 139675, 162023, 218950, 268250, 279350, 324046, 547375, 698375, 810115, 1094750, 1396750, 1620230, 4050575, 8101150, 20252875, 40505750]

約数ペア:

[(1, 40505750), (2, 20252875), (5, 8101150), (10, 4050575), (25, 1620230), (29, 1396750), (37, 1094750), (50, 810115), (58, 698375), (74, 547375), (125, 324046), (145, 279350), (151, 268250), (185, 218950), (250, 162023), (290, 139675), (302, 134125), (370, 109475), (725, 55870), (755, 53650), (925, 43790), (1073, 37750), (1450, 27935), (1510, 26825), (1850, 21895), (2146, 18875), (3625, 11174), (3775, 10730), (4379, 9250), (4625, 8758), (5365, 7550), (5587, 7250)]