67217440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22111}}^1$

素因数の和:22145

約数の個数: 48

約数和(自身を含む): 167166720

約数和(自身を除く): 99949280

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, 22111, 44222, 88444, 110555, 176888, 221110, 353776, 420109, 442220, 707552, 840218, 884440, 1680436, 1768880, 2100545, 3360872, 3537760, 4201090, 6721744, 8402180, 13443488, 16804360, 33608720, 67217440]

約数ペア:

[(1, 67217440), (2, 33608720), (4, 16804360), (5, 13443488), (8, 8402180), (10, 6721744), (16, 4201090), (19, 3537760), (20, 3360872), (32, 2100545), (38, 1768880), (40, 1680436), (76, 884440), (80, 840218), (95, 707552), (152, 442220), (160, 420109), (190, 353776), (304, 221110), (380, 176888), (608, 110555), (760, 88444), (1520, 44222), (3040, 22111)]