8995160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4243}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 20625840

約数和(自身を除く): 11630680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4243, 8486, 16972, 21215, 33944, 42430, 84860, 169720, 224879, 449758, 899516, 1124395, 1799032, 2248790, 4497580, 8995160]

約数ペア:

[(1, 8995160), (2, 4497580), (4, 2248790), (5, 1799032), (8, 1124395), (10, 899516), (20, 449758), (40, 224879), (53, 169720), (106, 84860), (212, 42430), (265, 33944), (424, 21215), (530, 16972), (1060, 8486), (2120, 4243)]