38888440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51169}}^1$

素因数の和:51199

約数の個数: 32

約数和(自身を含む): 92106000

約数和(自身を除く): 53217560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 51169, 102338, 204676, 255845, 409352, 511690, 972211, 1023380, 1944422, 2046760, 3888844, 4861055, 7777688, 9722110, 19444220, 38888440]

約数ペア:

[(1, 38888440), (2, 19444220), (4, 9722110), (5, 7777688), (8, 4861055), (10, 3888844), (19, 2046760), (20, 1944422), (38, 1023380), (40, 972211), (76, 511690), (95, 409352), (152, 255845), (190, 204676), (380, 102338), (760, 51169)]