38123920

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2081}}^1$

素因数の和:2323

約数の個数: 40

約数和(自身を含む): 89067960

約数和(自身を除く): 50944040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2081, 2290, 3664, 4162, 4580, 8324, 9160, 10405, 16648, 18320, 20810, 33296, 41620, 83240, 166480, 476549, 953098, 1906196, 2382745, 3812392, 4765490, 7624784, 9530980, 19061960, 38123920]

約数ペア:

[(1, 38123920), (2, 19061960), (4, 9530980), (5, 7624784), (8, 4765490), (10, 3812392), (16, 2382745), (20, 1906196), (40, 953098), (80, 476549), (229, 166480), (458, 83240), (916, 41620), (1145, 33296), (1832, 20810), (2081, 18320), (2290, 16648), (3664, 10405), (4162, 9160), (4580, 8324)]