1365040

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 3223008

約数和(自身を除く): 1857968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 151, 226, 302, 452, 565, 604, 755, 904, 1130, 1208, 1510, 1808, 2260, 2416, 3020, 4520, 6040, 9040, 12080, 17063, 34126, 68252, 85315, 136504, 170630, 273008, 341260, 682520, 1365040]

約数ペア:

[(1, 1365040), (2, 682520), (4, 341260), (5, 273008), (8, 170630), (10, 136504), (16, 85315), (20, 68252), (40, 34126), (80, 17063), (113, 12080), (151, 9040), (226, 6040), (302, 4520), (452, 3020), (565, 2416), (604, 2260), (755, 1808), (904, 1510), (1130, 1208)]