3211760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 7864080

約数和(自身を除く): 4652320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2113, 4226, 8452, 10565, 16904, 21130, 33808, 40147, 42260, 80294, 84520, 160588, 169040, 200735, 321176, 401470, 642352, 802940, 1605880, 3211760]

約数ペア:

[(1, 3211760), (2, 1605880), (4, 802940), (5, 642352), (8, 401470), (10, 321176), (16, 200735), (19, 169040), (20, 160588), (38, 84520), (40, 80294), (76, 42260), (80, 40147), (95, 33808), (152, 21130), (190, 16904), (304, 10565), (380, 8452), (760, 4226), (1520, 2113)]