38158480

素因数分解:

$2^4\times 5^1\times {\mathrm{476981}}^1$

素因数の和:476994

約数の個数: 20

約数和(自身を含む): 88718652

約数和(自身を除く): 50560172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 476981, 953962, 1907924, 2384905, 3815848, 4769810, 7631696, 9539620, 19079240, 38158480]

約数ペア:

[(1, 38158480), (2, 19079240), (4, 9539620), (5, 7631696), (8, 4769810), (10, 3815848), (16, 2384905), (20, 1907924), (40, 953962), (80, 476981)]