40143350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 81140640

約数和(自身を除く): 40997290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 151, 302, 325, 409, 650, 755, 818, 1510, 1963, 2045, 3775, 3926, 4090, 5317, 7550, 9815, 10225, 10634, 19630, 20450, 26585, 49075, 53170, 61759, 98150, 123518, 132925, 265850, 308795, 617590, 802867, 1543975, 1605734, 3087950, 4014335, 8028670, 20071675, 40143350]

約数ペア:

[(1, 40143350), (2, 20071675), (5, 8028670), (10, 4014335), (13, 3087950), (25, 1605734), (26, 1543975), (50, 802867), (65, 617590), (130, 308795), (151, 265850), (302, 132925), (325, 123518), (409, 98150), (650, 61759), (755, 53170), (818, 49075), (1510, 26585), (1963, 20450), (2045, 19630), (3775, 10634), (3926, 10225), (4090, 9815), (5317, 7550)]