38873040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161971}}^1$

素因数の和:161987

約数の個数: 40

約数和(自身を含む): 120507168

約数和(自身を除く): 81634128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161971, 323942, 485913, 647884, 809855, 971826, 1295768, 1619710, 1943652, 2429565, 2591536, 3239420, 3887304, 4859130, 6478840, 7774608, 9718260, 12957680, 19436520, 38873040]

約数ペア:

[(1, 38873040), (2, 19436520), (3, 12957680), (4, 9718260), (5, 7774608), (6, 6478840), (8, 4859130), (10, 3887304), (12, 3239420), (15, 2591536), (16, 2429565), (20, 1943652), (24, 1619710), (30, 1295768), (40, 971826), (48, 809855), (60, 647884), (80, 485913), (120, 323942), (240, 161971)]