80460650

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{4013}}^1$

素因数の和:4426

約数の個数: 24

約数和(自身を含む): 150067404

約数和(自身を除く): 69606754

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 2005, 4010, 4013, 8026, 10025, 20050, 20065, 40130, 100325, 200650, 1609213, 3218426, 8046065, 16092130, 40230325, 80460650]

約数ペア:

[(1, 80460650), (2, 40230325), (5, 16092130), (10, 8046065), (25, 3218426), (50, 1609213), (401, 200650), (802, 100325), (2005, 40130), (4010, 20065), (4013, 20050), (8026, 10025)]