8459240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2897}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 19300680

約数和(自身を除く): 10841440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2897, 2920, 5794, 11588, 14485, 23176, 28970, 57940, 115880, 211481, 422962, 845924, 1057405, 1691848, 2114810, 4229620, 8459240]

約数ペア:

[(1, 8459240), (2, 4229620), (4, 2114810), (5, 1691848), (8, 1057405), (10, 845924), (20, 422962), (40, 211481), (73, 115880), (146, 57940), (292, 28970), (365, 23176), (584, 14485), (730, 11588), (1460, 5794), (2897, 2920)]