65088520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{232459}}^1$

素因数の和:232477

約数の個数: 32

約数和(自身を含む): 167371200

約数和(自身を除く): 102282680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 232459, 464918, 929836, 1162295, 1627213, 1859672, 2324590, 3254426, 4649180, 6508852, 8136065, 9298360, 13017704, 16272130, 32544260, 65088520]

約数ペア:

[(1, 65088520), (2, 32544260), (4, 16272130), (5, 13017704), (7, 9298360), (8, 8136065), (10, 6508852), (14, 4649180), (20, 3254426), (28, 2324590), (35, 1859672), (40, 1627213), (56, 1162295), (70, 929836), (140, 464918), (280, 232459)]