7472840

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 16908480

約数和(自身を除く): 9435640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 823, 908, 1135, 1646, 1816, 2270, 3292, 4115, 4540, 6584, 8230, 9080, 16460, 32920, 186821, 373642, 747284, 934105, 1494568, 1868210, 3736420, 7472840]

約数ペア:

[(1, 7472840), (2, 3736420), (4, 1868210), (5, 1494568), (8, 934105), (10, 747284), (20, 373642), (40, 186821), (227, 32920), (454, 16460), (823, 9080), (908, 8230), (1135, 6584), (1646, 4540), (1816, 4115), (2270, 3292)]