26497120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12739}}^1$

素因数の和:12767

約数の個数: 48

約数和(自身を含む): 67420080

約数和(自身を除く): 40922960

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, 12739, 25478, 50956, 63695, 101912, 127390, 165607, 203824, 254780, 331214, 407648, 509560, 662428, 828035, 1019120, 1324856, 1656070, 2038240, 2649712, 3312140, 5299424, 6624280, 13248560, 26497120]

約数ペア:

[(1, 26497120), (2, 13248560), (4, 6624280), (5, 5299424), (8, 3312140), (10, 2649712), (13, 2038240), (16, 1656070), (20, 1324856), (26, 1019120), (32, 828035), (40, 662428), (52, 509560), (65, 407648), (80, 331214), (104, 254780), (130, 203824), (160, 165607), (208, 127390), (260, 101912), (416, 63695), (520, 50956), (1040, 25478), (2080, 12739)]