38867280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161947}}^1$

素因数の和:161963

約数の個数: 40

約数和(自身を含む): 120489312

約数和(自身を除く): 81622032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161947, 323894, 485841, 647788, 809735, 971682, 1295576, 1619470, 1943364, 2429205, 2591152, 3238940, 3886728, 4858410, 6477880, 7773456, 9716820, 12955760, 19433640, 38867280]

約数ペア:

[(1, 38867280), (2, 19433640), (3, 12955760), (4, 9716820), (5, 7773456), (6, 6477880), (8, 4858410), (10, 3886728), (12, 3238940), (15, 2591152), (16, 2429205), (20, 1943364), (24, 1619470), (30, 1295576), (40, 971682), (48, 809735), (60, 647788), (80, 485841), (120, 323894), (240, 161947)]