9382280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1439}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 21254400

約数和(自身を除く): 11872120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1439, 1630, 2878, 3260, 5756, 6520, 7195, 11512, 14390, 28780, 57560, 234557, 469114, 938228, 1172785, 1876456, 2345570, 4691140, 9382280]

約数ペア:

[(1, 9382280), (2, 4691140), (4, 2345570), (5, 1876456), (8, 1172785), (10, 938228), (20, 469114), (40, 234557), (163, 57560), (326, 28780), (652, 14390), (815, 11512), (1304, 7195), (1439, 6520), (1630, 5756), (2878, 3260)]