27286480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26237}}^1$

素因数の和:26263

約数の個数: 40

約数和(自身を含む): 68323752

約数和(自身を除く): 41037272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 26237, 52474, 104948, 131185, 209896, 262370, 341081, 419792, 524740, 682162, 1049480, 1364324, 1705405, 2098960, 2728648, 3410810, 5457296, 6821620, 13643240, 27286480]

約数ペア:

[(1, 27286480), (2, 13643240), (4, 6821620), (5, 5457296), (8, 3410810), (10, 2728648), (13, 2098960), (16, 1705405), (20, 1364324), (26, 1049480), (40, 682162), (52, 524740), (65, 419792), (80, 341081), (104, 262370), (130, 209896), (208, 131185), (260, 104948), (520, 52474), (1040, 26237)]