140268580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{773}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 303234624

約数和(自身を除く): 162966044

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 211, 215, 422, 430, 773, 844, 860, 1055, 1546, 2110, 3092, 3865, 4220, 7730, 9073, 15460, 18146, 33239, 36292, 45365, 66478, 90730, 132956, 163103, 166195, 181460, 326206, 332390, 652412, 664780, 815515, 1631030, 3262060, 7013429, 14026858, 28053716, 35067145, 70134290, 140268580]

約数ペア:

[(1, 140268580), (2, 70134290), (4, 35067145), (5, 28053716), (10, 14026858), (20, 7013429), (43, 3262060), (86, 1631030), (172, 815515), (211, 664780), (215, 652412), (422, 332390), (430, 326206), (773, 181460), (844, 166195), (860, 163103), (1055, 132956), (1546, 90730), (2110, 66478), (3092, 45365), (3865, 36292), (4220, 33239), (7730, 18146), (9073, 15460)]