1343392840

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{23339}}^1$

素因数の和:24789

約数の個数: 32

約数和(自身を含む): 3024864000

約数和(自身を除く): 1681471160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2878, 5756, 7195, 11512, 14390, 23339, 28780, 46678, 57560, 93356, 116695, 186712, 233390, 466780, 933560, 33584821, 67169642, 134339284, 167924105, 268678568, 335848210, 671696420, 1343392840]

約数ペア:

[(1, 1343392840), (2, 671696420), (4, 335848210), (5, 268678568), (8, 167924105), (10, 134339284), (20, 67169642), (40, 33584821), (1439, 933560), (2878, 466780), (5756, 233390), (7195, 186712), (11512, 116695), (14390, 93356), (23339, 57560), (28780, 46678)]