40457780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1063}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 93308544

約数和(自身を除く): 52850764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1063, 1730, 1903, 2126, 3460, 3806, 4252, 5315, 7612, 9515, 10630, 11693, 19030, 21260, 23386, 38060, 46772, 58465, 116930, 183899, 233860, 367798, 735596, 919495, 1838990, 2022889, 3677980, 4045778, 8091556, 10114445, 20228890, 40457780]

約数ペア:

[(1, 40457780), (2, 20228890), (4, 10114445), (5, 8091556), (10, 4045778), (11, 3677980), (20, 2022889), (22, 1838990), (44, 919495), (55, 735596), (110, 367798), (173, 233860), (220, 183899), (346, 116930), (692, 58465), (865, 46772), (1063, 38060), (1730, 23386), (1903, 21260), (2126, 19030), (3460, 11693), (3806, 10630), (4252, 9515), (5315, 7612)]