38343680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{7489}}^1$

素因数の和:7514

約数の個数: 44

約数和(自身を含む): 91992180

約数和(自身を除く): 53648500

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, 7489, 14978, 29956, 37445, 59912, 74890, 119824, 149780, 239648, 299560, 479296, 599120, 958592, 1198240, 1917184, 2396480, 3834368, 4792960, 7668736, 9585920, 19171840, 38343680]

約数ペア:

[(1, 38343680), (2, 19171840), (4, 9585920), (5, 7668736), (8, 4792960), (10, 3834368), (16, 2396480), (20, 1917184), (32, 1198240), (40, 958592), (64, 599120), (80, 479296), (128, 299560), (160, 239648), (256, 149780), (320, 119824), (512, 74890), (640, 59912), (1024, 37445), (1280, 29956), (2560, 14978), (5120, 7489)]