31243840

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:779

約数の個数: 56

約数和(自身を含む): 74980800

約数和(自身を除く): 43736960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 599, 652, 815, 1198, 1304, 1630, 2396, 2608, 2995, 3260, 4792, 5216, 5990, 6520, 9584, 10432, 11980, 13040, 19168, 23960, 26080, 38336, 47920, 52160, 95840, 97637, 191680, 195274, 390548, 488185, 781096, 976370, 1562192, 1952740, 3124384, 3905480, 6248768, 7810960, 15621920, 31243840]

約数ペア:

[(1, 31243840), (2, 15621920), (4, 7810960), (5, 6248768), (8, 3905480), (10, 3124384), (16, 1952740), (20, 1562192), (32, 976370), (40, 781096), (64, 488185), (80, 390548), (160, 195274), (163, 191680), (320, 97637), (326, 95840), (599, 52160), (652, 47920), (815, 38336), (1198, 26080), (1304, 23960), (1630, 19168), (2396, 13040), (2608, 11980), (2995, 10432), (3260, 9584), (4792, 6520), (5216, 5990)]