33228520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63901}}^1$

素因数の和:63925

約数の個数: 32

約数和(自身を含む): 80516520

約数和(自身を除く): 47288000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 63901, 127802, 255604, 319505, 511208, 639010, 830713, 1278020, 1661426, 2556040, 3322852, 4153565, 6645704, 8307130, 16614260, 33228520]

約数ペア:

[(1, 33228520), (2, 16614260), (4, 8307130), (5, 6645704), (8, 4153565), (10, 3322852), (13, 2556040), (20, 1661426), (26, 1278020), (40, 830713), (52, 639010), (65, 511208), (104, 319505), (130, 255604), (260, 127802), (520, 63901)]