80506288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7219}}^1$

素因数の和:7285

約数の個数: 40

約数和(自身を含む): 169207920

約数和(自身を除く): 88701632

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 7219, 11152, 14438, 28876, 57752, 115504, 122723, 245446, 295979, 490892, 591958, 981784, 1183916, 1963568, 2367832, 4735664, 5031643, 10063286, 20126572, 40253144, 80506288]

約数ペア:

[(1, 80506288), (2, 40253144), (4, 20126572), (8, 10063286), (16, 5031643), (17, 4735664), (34, 2367832), (41, 1963568), (68, 1183916), (82, 981784), (136, 591958), (164, 490892), (272, 295979), (328, 245446), (656, 122723), (697, 115504), (1394, 57752), (2788, 28876), (5576, 14438), (7219, 11152)]