40552120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{144829}}^1$

素因数の和:144847

約数の個数: 32

約数和(自身を含む): 104277600

約数和(自身を除く): 63725480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 144829, 289658, 579316, 724145, 1013803, 1158632, 1448290, 2027606, 2896580, 4055212, 5069015, 5793160, 8110424, 10138030, 20276060, 40552120]

約数ペア:

[(1, 40552120), (2, 20276060), (4, 10138030), (5, 8110424), (7, 5793160), (8, 5069015), (10, 4055212), (14, 2896580), (20, 2027606), (28, 1448290), (35, 1158632), (40, 1013803), (56, 724145), (70, 579316), (140, 289658), (280, 144829)]