38335640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19559}}^1$

素因数の和:19584

約数の個数: 48

約数和(自身を含む): 100342800

約数和(自身を除く): 62007160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 19559, 39118, 78236, 97795, 136913, 156472, 195590, 273826, 391180, 547652, 684565, 782360, 958391, 1095304, 1369130, 1916782, 2738260, 3833564, 4791955, 5476520, 7667128, 9583910, 19167820, 38335640]

約数ペア:

[(1, 38335640), (2, 19167820), (4, 9583910), (5, 7667128), (7, 5476520), (8, 4791955), (10, 3833564), (14, 2738260), (20, 1916782), (28, 1369130), (35, 1095304), (40, 958391), (49, 782360), (56, 684565), (70, 547652), (98, 391180), (140, 273826), (196, 195590), (245, 156472), (280, 136913), (392, 97795), (490, 78236), (980, 39118), (1960, 19559)]