71677240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24547}}^1$

素因数の和:24631

約数の個数: 32

約数和(自身を含む): 163489680

約数和(自身を除く): 91812440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 24547, 49094, 98188, 122735, 196376, 245470, 490940, 981880, 1791931, 3583862, 7167724, 8959655, 14335448, 17919310, 35838620, 71677240]

約数ペア:

[(1, 71677240), (2, 35838620), (4, 17919310), (5, 14335448), (8, 8959655), (10, 7167724), (20, 3583862), (40, 1791931), (73, 981880), (146, 490940), (292, 245470), (365, 196376), (584, 122735), (730, 98188), (1460, 49094), (2920, 24547)]