154492040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{203279}}^1$

素因数の和:203309

約数の個数: 32

約数和(自身を含む): 365904000

約数和(自身を除く): 211411960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 203279, 406558, 813116, 1016395, 1626232, 2032790, 3862301, 4065580, 7724602, 8131160, 15449204, 19311505, 30898408, 38623010, 77246020, 154492040]

約数ペア:

[(1, 154492040), (2, 77246020), (4, 38623010), (5, 30898408), (8, 19311505), (10, 15449204), (19, 8131160), (20, 7724602), (38, 4065580), (40, 3862301), (76, 2032790), (95, 1626232), (152, 1016395), (190, 813116), (380, 406558), (760, 203279)]