40845720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{340381}}^1$

素因数の和:340395

約数の個数: 32

約数和(自身を含む): 122537520

約数和(自身を除く): 81691800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 340381, 680762, 1021143, 1361524, 1701905, 2042286, 2723048, 3403810, 4084572, 5105715, 6807620, 8169144, 10211430, 13615240, 20422860, 40845720]

約数ペア:

[(1, 40845720), (2, 20422860), (3, 13615240), (4, 10211430), (5, 8169144), (6, 6807620), (8, 5105715), (10, 4084572), (12, 3403810), (15, 2723048), (20, 2042286), (24, 1701905), (30, 1361524), (40, 1021143), (60, 680762), (120, 340381)]