40278319160

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1279}}^1\times {\mathrm{1879}}^1$

素因数の和:3588

約数の個数: 64

約数和(自身を含む): 90961920000

約数和(自身を除く): 50683600840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1279, 1676, 1879, 2095, 2558, 3352, 3758, 4190, 5116, 6395, 7516, 8380, 9395, 10232, 12790, 15032, 16760, 18790, 25580, 37580, 51160, 75160, 535901, 787301, 1071802, 1574602, 2143604, 2403241, 2679505, 3149204, 3936505, 4287208, 4806482, 5359010, 6298408, 7873010, 9612964, 10718020, 12016205, 15746020, 19225928, 21436040, 24032410, 31492040, 48064820, 96129640, 1006957979, 2013915958, 4027831916, 5034789895, 8055663832, 10069579790, 20139159580, 40278319160]

約数ペア:

[(1, 40278319160), (2, 20139159580), (4, 10069579790), (5, 8055663832), (8, 5034789895), (10, 4027831916), (20, 2013915958), (40, 1006957979), (419, 96129640), (838, 48064820), (1279, 31492040), (1676, 24032410), (1879, 21436040), (2095, 19225928), (2558, 15746020), (3352, 12016205), (3758, 10718020), (4190, 9612964), (5116, 7873010), (6395, 6298408), (7516, 5359010), (8380, 4806482), (9395, 4287208), (10232, 3936505), (12790, 3149204), (15032, 2679505), (16760, 2403241), (18790, 2143604), (25580, 1574602), (37580, 1071802), (51160, 787301), (75160, 535901)]