27009160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 36857720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 383, 410, 430, 766, 820, 860, 1532, 1640, 1720, 1763, 1915, 3064, 3526, 3830, 7052, 7660, 8815, 14104, 15320, 15703, 16469, 17630, 31406, 32938, 35260, 62812, 65876, 70520, 78515, 82345, 125624, 131752, 157030, 164690, 314060, 329380, 628120, 658760, 675229, 1350458, 2700916, 3376145, 5401832, 6752290, 13504580, 27009160]

約数ペア:

[(1, 27009160), (2, 13504580), (4, 6752290), (5, 5401832), (8, 3376145), (10, 2700916), (20, 1350458), (40, 675229), (41, 658760), (43, 628120), (82, 329380), (86, 314060), (164, 164690), (172, 157030), (205, 131752), (215, 125624), (328, 82345), (344, 78515), (383, 70520), (410, 65876), (430, 62812), (766, 35260), (820, 32938), (860, 31406), (1532, 17630), (1640, 16469), (1720, 15703), (1763, 15320), (1915, 14104), (3064, 8815), (3526, 7660), (3830, 7052)]