38343040

素因数分解:

$2^7\times 5^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 92448720

約数和(自身を除く): 54105680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 320, 331, 362, 640, 662, 724, 905, 1324, 1448, 1655, 1810, 2648, 2896, 3310, 3620, 5296, 5792, 6620, 7240, 10592, 11584, 13240, 14480, 21184, 23168, 26480, 28960, 42368, 52960, 57920, 59911, 105920, 115840, 119822, 211840, 239644, 299555, 479288, 599110, 958576, 1198220, 1917152, 2396440, 3834304, 4792880, 7668608, 9585760, 19171520, 38343040]

約数ペア:

[(1, 38343040), (2, 19171520), (4, 9585760), (5, 7668608), (8, 4792880), (10, 3834304), (16, 2396440), (20, 1917152), (32, 1198220), (40, 958576), (64, 599110), (80, 479288), (128, 299555), (160, 239644), (181, 211840), (320, 119822), (331, 115840), (362, 105920), (640, 59911), (662, 57920), (724, 52960), (905, 42368), (1324, 28960), (1448, 26480), (1655, 23168), (1810, 21184), (2648, 14480), (2896, 13240), (3310, 11584), (3620, 10592), (5296, 7240), (5792, 6620)]