80772040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106279}}^1$

素因数の和:106309

約数の個数: 32

約数和(自身を含む): 191304000

約数和(自身を除く): 110531960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 106279, 212558, 425116, 531395, 850232, 1062790, 2019301, 2125580, 4038602, 4251160, 8077204, 10096505, 16154408, 20193010, 40386020, 80772040]

約数ペア:

[(1, 80772040), (2, 40386020), (4, 20193010), (5, 16154408), (8, 10096505), (10, 8077204), (19, 4251160), (20, 4038602), (38, 2125580), (40, 2019301), (76, 1062790), (95, 850232), (152, 531395), (190, 425116), (380, 212558), (760, 106279)]