49684240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32687}}^1$

素因数の和:32719

約数の個数: 40

約数和(自身を含む): 121599360

約数和(自身を除く): 71915120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 32687, 65374, 130748, 163435, 261496, 326870, 522992, 621053, 653740, 1242106, 1307480, 2484212, 2614960, 3105265, 4968424, 6210530, 9936848, 12421060, 24842120, 49684240]

約数ペア:

[(1, 49684240), (2, 24842120), (4, 12421060), (5, 9936848), (8, 6210530), (10, 4968424), (16, 3105265), (19, 2614960), (20, 2484212), (38, 1307480), (40, 1242106), (76, 653740), (80, 621053), (95, 522992), (152, 326870), (190, 261496), (304, 163435), (380, 130748), (760, 65374), (1520, 32687)]