17657120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{653}}^1$

素因数の和:694

約数の個数: 72

約数和(自身を含む): 45239796

約数和(自身を除く): 27582676

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 653, 676, 845, 1040, 1306, 1352, 1690, 2080, 2612, 2704, 3265, 3380, 5224, 5408, 6530, 6760, 8489, 10448, 13060, 13520, 16978, 20896, 26120, 27040, 33956, 42445, 52240, 67912, 84890, 104480, 110357, 135824, 169780, 220714, 271648, 339560, 441428, 551785, 679120, 882856, 1103570, 1358240, 1765712, 2207140, 3531424, 4414280, 8828560, 17657120]

約数ペア:

[(1, 17657120), (2, 8828560), (4, 4414280), (5, 3531424), (8, 2207140), (10, 1765712), (13, 1358240), (16, 1103570), (20, 882856), (26, 679120), (32, 551785), (40, 441428), (52, 339560), (65, 271648), (80, 220714), (104, 169780), (130, 135824), (160, 110357), (169, 104480), (208, 84890), (260, 67912), (338, 52240), (416, 42445), (520, 33956), (653, 27040), (676, 26120), (845, 20896), (1040, 16978), (1306, 13520), (1352, 13060), (1690, 10448), (2080, 8489), (2612, 6760), (2704, 6530), (3265, 5408), (3380, 5224)]