553669640

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{9619}}^1$

素因数の和:11069

約数の個数: 32

約数和(自身を含む): 1246752000

約数和(自身を除く): 693082360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2878, 5756, 7195, 9619, 11512, 14390, 19238, 28780, 38476, 48095, 57560, 76952, 96190, 192380, 384760, 13841741, 27683482, 55366964, 69208705, 110733928, 138417410, 276834820, 553669640]

約数ペア:

[(1, 553669640), (2, 276834820), (4, 138417410), (5, 110733928), (8, 69208705), (10, 55366964), (20, 27683482), (40, 13841741), (1439, 384760), (2878, 192380), (5756, 96190), (7195, 76952), (9619, 57560), (11512, 48095), (14390, 38476), (19238, 28780)]