8293360

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 19530000

約数和(自身を除く): 11236640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1249, 1328, 1660, 2498, 3320, 4996, 6245, 6640, 9992, 12490, 19984, 24980, 49960, 99920, 103667, 207334, 414668, 518335, 829336, 1036670, 1658672, 2073340, 4146680, 8293360]

約数ペア:

[(1, 8293360), (2, 4146680), (4, 2073340), (5, 1658672), (8, 1036670), (10, 829336), (16, 518335), (20, 414668), (40, 207334), (80, 103667), (83, 99920), (166, 49960), (332, 24980), (415, 19984), (664, 12490), (830, 9992), (1249, 6640), (1328, 6245), (1660, 4996), (2498, 3320)]