40030951430

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{7864627}}^1$

素因数の和:7865143

約数の個数: 16

約数和(自身を含む): 72197285040

約数和(自身を除く): 32166333610

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 7864627, 15729254, 39323135, 78646270, 4003095143, 8006190286, 20015475715, 40030951430]

約数ペア:

[(1, 40030951430), (2, 20015475715), (5, 8006190286), (10, 4003095143), (509, 78646270), (1018, 39323135), (2545, 15729254), (5090, 7864627)]