2565160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4933}}^1$

素因数の和:4957

約数の個数: 32

約数和(自身を含む): 6216840

約数和(自身を除く): 3651680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4933, 9866, 19732, 24665, 39464, 49330, 64129, 98660, 128258, 197320, 256516, 320645, 513032, 641290, 1282580, 2565160]

約数ペア:

[(1, 2565160), (2, 1282580), (4, 641290), (5, 513032), (8, 320645), (10, 256516), (13, 197320), (20, 128258), (26, 98660), (40, 64129), (52, 49330), (65, 39464), (104, 24665), (130, 19732), (260, 9866), (520, 4933)]