40660090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10399}}^1$

素因数の和:10446

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 40210310

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 10399, 20798, 51995, 103990, 176783, 239177, 353566, 478354, 883915, 1195885, 1767830, 2391770, 4066009, 8132018, 20330045, 40660090]

約数ペア:

[(1, 40660090), (2, 20330045), (5, 8132018), (10, 4066009), (17, 2391770), (23, 1767830), (34, 1195885), (46, 883915), (85, 478354), (115, 353566), (170, 239177), (230, 176783), (391, 103990), (782, 51995), (1955, 20798), (3910, 10399)]