40492040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53279}}^1$

素因数の和:53309

約数の個数: 32

約数和(自身を含む): 95904000

約数和(自身を除く): 55411960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53279, 106558, 213116, 266395, 426232, 532790, 1012301, 1065580, 2024602, 2131160, 4049204, 5061505, 8098408, 10123010, 20246020, 40492040]

約数ペア:

[(1, 40492040), (2, 20246020), (4, 10123010), (5, 8098408), (8, 5061505), (10, 4049204), (19, 2131160), (20, 2024602), (38, 1065580), (40, 1012301), (76, 532790), (95, 426232), (152, 266395), (190, 213116), (380, 106558), (760, 53279)]