38200840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13451}}^1$

素因数の和:13533

約数の個数: 32

約数和(自身を含む): 87168960

約数和(自身を除く): 48968120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13451, 26902, 53804, 67255, 107608, 134510, 269020, 538040, 955021, 1910042, 3820084, 4775105, 7640168, 9550210, 19100420, 38200840]

約数ペア:

[(1, 38200840), (2, 19100420), (4, 9550210), (5, 7640168), (8, 4775105), (10, 3820084), (20, 1910042), (40, 955021), (71, 538040), (142, 269020), (284, 134510), (355, 107608), (568, 67255), (710, 53804), (1420, 26902), (2840, 13451)]