42508717040

素因数分解:

$2^4\times 5^1\times {\mathrm{139721}}^1\times {\mathrm{3803}}^1$

素因数の和:143537

約数の個数: 40

約数和(自身を含む): 98859462768

約数和(自身を除く): 56350745728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3803, 7606, 15212, 19015, 30424, 38030, 60848, 76060, 139721, 152120, 279442, 304240, 558884, 698605, 1117768, 1397210, 2235536, 2794420, 5588840, 11177680, 531358963, 1062717926, 2125435852, 2656794815, 4250871704, 5313589630, 8501743408, 10627179260, 21254358520, 42508717040]

約数ペア:

[(1, 42508717040), (2, 21254358520), (4, 10627179260), (5, 8501743408), (8, 5313589630), (10, 4250871704), (16, 2656794815), (20, 2125435852), (40, 1062717926), (80, 531358963), (3803, 11177680), (7606, 5588840), (15212, 2794420), (19015, 2235536), (30424, 1397210), (38030, 1117768), (60848, 698605), (76060, 558884), (139721, 304240), (152120, 279442)]