90377920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9739}}^1$

素因数の和:9785

約数の個数: 56

約数和(自身を含む): 222656400

約数和(自身を除く): 132278480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 9739, 19478, 38956, 48695, 77912, 97390, 155824, 194780, 282431, 311648, 389560, 564862, 623296, 779120, 1129724, 1412155, 1558240, 2259448, 2824310, 3116480, 4518896, 5648620, 9037792, 11297240, 18075584, 22594480, 45188960, 90377920]

約数ペア:

[(1, 90377920), (2, 45188960), (4, 22594480), (5, 18075584), (8, 11297240), (10, 9037792), (16, 5648620), (20, 4518896), (29, 3116480), (32, 2824310), (40, 2259448), (58, 1558240), (64, 1412155), (80, 1129724), (116, 779120), (145, 623296), (160, 564862), (232, 389560), (290, 311648), (320, 282431), (464, 194780), (580, 155824), (928, 97390), (1160, 77912), (1856, 48695), (2320, 38956), (4640, 19478), (9280, 9739)]