16974880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8189

約数の個数: 48

約数和(自身を含む): 43193304

約数和(自身を除く): 26218424

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, 8161, 16322, 32644, 40805, 65288, 81610, 106093, 130576, 163220, 212186, 261152, 326440, 424372, 530465, 652880, 848744, 1060930, 1305760, 1697488, 2121860, 3394976, 4243720, 8487440, 16974880]

約数ペア:

[(1, 16974880), (2, 8487440), (4, 4243720), (5, 3394976), (8, 2121860), (10, 1697488), (13, 1305760), (16, 1060930), (20, 848744), (26, 652880), (32, 530465), (40, 424372), (52, 326440), (65, 261152), (80, 212186), (104, 163220), (130, 130576), (160, 106093), (208, 81610), (260, 65288), (416, 40805), (520, 32644), (1040, 16322), (2080, 8161)]