40102915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 54089856

約数和(自身を除く): 13986941

約数列:

[1, 5, 17, 23, 73, 85, 115, 281, 365, 391, 1241, 1405, 1679, 1955, 4777, 6205, 6463, 8395, 20513, 23885, 28543, 32315, 102565, 109871, 142715, 348721, 471799, 549355, 1743605, 2358995, 8020583, 40102915]

約数ペア:

[(1, 40102915), (5, 8020583), (17, 2358995), (23, 1743605), (73, 549355), (85, 471799), (115, 348721), (281, 142715), (365, 109871), (391, 102565), (1241, 32315), (1405, 28543), (1679, 23885), (1955, 20513), (4777, 8395), (6205, 6463)]