31723040

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{599}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 75297600

約数和(自身を除く): 43574560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 599, 662, 1198, 1324, 1655, 2396, 2648, 2995, 3310, 4792, 5296, 5990, 6620, 9584, 10592, 11980, 13240, 19168, 23960, 26480, 47920, 52960, 95840, 198269, 396538, 793076, 991345, 1586152, 1982690, 3172304, 3965380, 6344608, 7930760, 15861520, 31723040]

約数ペア:

[(1, 31723040), (2, 15861520), (4, 7930760), (5, 6344608), (8, 3965380), (10, 3172304), (16, 1982690), (20, 1586152), (32, 991345), (40, 793076), (80, 396538), (160, 198269), (331, 95840), (599, 52960), (662, 47920), (1198, 26480), (1324, 23960), (1655, 19168), (2396, 13240), (2648, 11980), (2995, 10592), (3310, 9584), (4792, 6620), (5296, 5990)]