25464840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212207}}^1$

素因数の和:212221

約数の個数: 32

約数和(自身を含む): 76394880

約数和(自身を除く): 50930040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212207, 424414, 636621, 848828, 1061035, 1273242, 1697656, 2122070, 2546484, 3183105, 4244140, 5092968, 6366210, 8488280, 12732420, 25464840]

約数ペア:

[(1, 25464840), (2, 12732420), (3, 8488280), (4, 6366210), (5, 5092968), (6, 4244140), (8, 3183105), (10, 2546484), (12, 2122070), (15, 1697656), (20, 1273242), (24, 1061035), (30, 848828), (40, 636621), (60, 424414), (120, 212207)]