38327920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6563}}^1$

素因数の和:6649

約数の個数: 40

約数和(自身を含む): 90346896

約数和(自身を除く): 52018976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 6563, 13126, 26252, 32815, 52504, 65630, 105008, 131260, 262520, 479099, 525040, 958198, 1916396, 2395495, 3832792, 4790990, 7665584, 9581980, 19163960, 38327920]

約数ペア:

[(1, 38327920), (2, 19163960), (4, 9581980), (5, 7665584), (8, 4790990), (10, 3832792), (16, 2395495), (20, 1916396), (40, 958198), (73, 525040), (80, 479099), (146, 262520), (292, 131260), (365, 105008), (584, 65630), (730, 52504), (1168, 32815), (1460, 26252), (2920, 13126), (5840, 6563)]