1130791840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{371971}}^1$

素因数の和:372005

約数の個数: 48

約数和(自身を含む): 2812108320

約数和(自身を除く): 1681316480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 371971, 743942, 1487884, 1859855, 2975768, 3719710, 5951536, 7067449, 7439420, 11903072, 14134898, 14878840, 28269796, 29757680, 35337245, 56539592, 59515360, 70674490, 113079184, 141348980, 226158368, 282697960, 565395920, 1130791840]

約数ペア:

[(1, 1130791840), (2, 565395920), (4, 282697960), (5, 226158368), (8, 141348980), (10, 113079184), (16, 70674490), (19, 59515360), (20, 56539592), (32, 35337245), (38, 29757680), (40, 28269796), (76, 14878840), (80, 14134898), (95, 11903072), (152, 7439420), (160, 7067449), (190, 5951536), (304, 3719710), (380, 2975768), (608, 1859855), (760, 1487884), (1520, 743942), (3040, 371971)]