27578720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13259}}^1$

素因数の和:13287

約数の個数: 48

約数和(自身を含む): 70171920

約数和(自身を除く): 42593200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 13259, 26518, 53036, 66295, 106072, 132590, 172367, 212144, 265180, 344734, 424288, 530360, 689468, 861835, 1060720, 1378936, 1723670, 2121440, 2757872, 3447340, 5515744, 6894680, 13789360, 27578720]

約数ペア:

[(1, 27578720), (2, 13789360), (4, 6894680), (5, 5515744), (8, 3447340), (10, 2757872), (13, 2121440), (16, 1723670), (20, 1378936), (26, 1060720), (32, 861835), (40, 689468), (52, 530360), (65, 424288), (80, 344734), (104, 265180), (130, 212144), (160, 172367), (208, 132590), (260, 106072), (416, 66295), (520, 53036), (1040, 26518), (2080, 13259)]