43271320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20411}}^1$

素因数の和:20475

約数の個数: 32

約数和(自身を含む): 99202320

約数和(自身を除く): 55931000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 20411, 40822, 81644, 102055, 163288, 204110, 408220, 816440, 1081783, 2163566, 4327132, 5408915, 8654264, 10817830, 21635660, 43271320]

約数ペア:

[(1, 43271320), (2, 21635660), (4, 10817830), (5, 8654264), (8, 5408915), (10, 4327132), (20, 2163566), (40, 1081783), (53, 816440), (106, 408220), (212, 204110), (265, 163288), (424, 102055), (530, 81644), (1060, 40822), (2120, 20411)]