283761320

素因数分解:

$2^3\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{3121}}^1$

素因数の和:5405

約数の個数: 32

約数和(自身を含む): 638948520

約数和(自身を除く): 355187200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2273, 3121, 4546, 6242, 9092, 11365, 12484, 15605, 18184, 22730, 24968, 31210, 45460, 62420, 90920, 124840, 7094033, 14188066, 28376132, 35470165, 56752264, 70940330, 141880660, 283761320]

約数ペア:

[(1, 283761320), (2, 141880660), (4, 70940330), (5, 56752264), (8, 35470165), (10, 28376132), (20, 14188066), (40, 7094033), (2273, 124840), (3121, 90920), (4546, 62420), (6242, 45460), (9092, 31210), (11365, 24968), (12484, 22730), (15605, 18184)]