264160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 677376

約数和(自身を除く): 413216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 254, 260, 416, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2080, 2540, 3302, 4064, 5080, 6604, 8255, 10160, 13208, 16510, 20320, 26416, 33020, 52832, 66040, 132080, 264160]

約数ペア:

[(1, 264160), (2, 132080), (4, 66040), (5, 52832), (8, 33020), (10, 26416), (13, 20320), (16, 16510), (20, 13208), (26, 10160), (32, 8255), (40, 6604), (52, 5080), (65, 4064), (80, 3302), (104, 2540), (127, 2080), (130, 2032), (160, 1651), (208, 1270), (254, 1040), (260, 1016), (416, 635), (508, 520)]