43262840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20407}}^1$

素因数の和:20471

約数の個数: 32

約数和(自身を含む): 99182880

約数和(自身を除く): 55920040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 20407, 40814, 81628, 102035, 163256, 204070, 408140, 816280, 1081571, 2163142, 4326284, 5407855, 8652568, 10815710, 21631420, 43262840]

約数ペア:

[(1, 43262840), (2, 21631420), (4, 10815710), (5, 8652568), (8, 5407855), (10, 4326284), (20, 2163142), (40, 1081571), (53, 816280), (106, 408140), (212, 204070), (265, 163256), (424, 102035), (530, 81628), (1060, 40814), (2120, 20407)]