253710284080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{288307141}}^1$

素因数の和:288307165

約数の個数: 40

約数和(自身を含む): 643501540944

約数和(自身を除く): 389791256864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 288307141, 576614282, 1153228564, 1441535705, 2306457128, 2883071410, 3171378551, 4612914256, 5766142820, 6342757102, 11532285640, 12685514204, 15856892755, 23064571280, 25371028408, 31713785510, 50742056816, 63427571020, 126855142040, 253710284080]

約数ペア:

[(1, 253710284080), (2, 126855142040), (4, 63427571020), (5, 50742056816), (8, 31713785510), (10, 25371028408), (11, 23064571280), (16, 15856892755), (20, 12685514204), (22, 11532285640), (40, 6342757102), (44, 5766142820), (55, 4612914256), (80, 3171378551), (88, 2883071410), (110, 2306457128), (176, 1441535705), (220, 1153228564), (440, 576614282), (880, 288307141)]