32711680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{6389}}^1$

素因数の和:6414

約数の個数: 44

約数和(自身を含む): 78481980

約数和(自身を除く): 45770300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 6389, 12778, 25556, 31945, 51112, 63890, 102224, 127780, 204448, 255560, 408896, 511120, 817792, 1022240, 1635584, 2044480, 3271168, 4088960, 6542336, 8177920, 16355840, 32711680]

約数ペア:

[(1, 32711680), (2, 16355840), (4, 8177920), (5, 6542336), (8, 4088960), (10, 3271168), (16, 2044480), (20, 1635584), (32, 1022240), (40, 817792), (64, 511120), (80, 408896), (128, 255560), (160, 204448), (256, 127780), (320, 102224), (512, 63890), (640, 51112), (1024, 31945), (1280, 25556), (2560, 12778), (5120, 6389)]