40270064

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35449}}^1$

素因数の和:35528

約数の個数: 20

約数和(自身を含む): 79124400

約数和(自身を除く): 38854336

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35449, 70898, 141796, 283592, 567184, 2516879, 5033758, 10067516, 20135032, 40270064]

約数ペア:

[(1, 40270064), (2, 20135032), (4, 10067516), (8, 5033758), (16, 2516879), (71, 567184), (142, 283592), (284, 141796), (568, 70898), (1136, 35449)]