117287240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{418883}}^1$

素因数の和:418901

約数の個数: 32

約数和(自身を含む): 301596480

約数和(自身を除く): 184309240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 418883, 837766, 1675532, 2094415, 2932181, 3351064, 4188830, 5864362, 8377660, 11728724, 14660905, 16755320, 23457448, 29321810, 58643620, 117287240]

約数ペア:

[(1, 117287240), (2, 58643620), (4, 29321810), (5, 23457448), (7, 16755320), (8, 14660905), (10, 11728724), (14, 8377660), (20, 5864362), (28, 4188830), (35, 3351064), (40, 2932181), (56, 2094415), (70, 1675532), (140, 837766), (280, 418883)]