40768430

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{39581}}^1$

素因数の和:39691

約数の個数: 16

約数和(自身を含む): 74097504

約数和(自身を除く): 33329074

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 39581, 79162, 197905, 395810, 4076843, 8153686, 20384215, 40768430]

約数ペア:

[(1, 40768430), (2, 20384215), (5, 8153686), (10, 4076843), (103, 395810), (206, 197905), (515, 79162), (1030, 39581)]