80262670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 148132800

約数和(自身を除く): 67870130

約数列:

[1, 2, 5, 10, 53, 106, 199, 265, 398, 530, 761, 995, 1522, 1990, 3805, 7610, 10547, 21094, 40333, 52735, 80666, 105470, 151439, 201665, 302878, 403330, 757195, 1514390, 8026267, 16052534, 40131335, 80262670]

約数ペア:

[(1, 80262670), (2, 40131335), (5, 16052534), (10, 8026267), (53, 1514390), (106, 757195), (199, 403330), (265, 302878), (398, 201665), (530, 151439), (761, 105470), (995, 80666), (1522, 52735), (1990, 40333), (3805, 21094), (7610, 10547)]