214791040

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3079}}^1$

素因数の和:3207

約数の個数: 64

約数和(自身を含む): 518364000

約数和(自身を除く): 303572960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1090, 1744, 2180, 3079, 3488, 4360, 6158, 6976, 8720, 12316, 13952, 15395, 17440, 24632, 30790, 34880, 49264, 61580, 69760, 98528, 123160, 197056, 246320, 335611, 394112, 492640, 671222, 985280, 1342444, 1678055, 1970560, 2684888, 3356110, 5369776, 6712220, 10739552, 13424440, 21479104, 26848880, 42958208, 53697760, 107395520, 214791040]

約数ペア:

[(1, 214791040), (2, 107395520), (4, 53697760), (5, 42958208), (8, 26848880), (10, 21479104), (16, 13424440), (20, 10739552), (32, 6712220), (40, 5369776), (64, 3356110), (80, 2684888), (109, 1970560), (128, 1678055), (160, 1342444), (218, 985280), (320, 671222), (436, 492640), (545, 394112), (640, 335611), (872, 246320), (1090, 197056), (1744, 123160), (2180, 98528), (3079, 69760), (3488, 61580), (4360, 49264), (6158, 34880), (6976, 30790), (8720, 24632), (12316, 17440), (13952, 15395)]