30889280

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1163}}^1$

素因数の和:1263

約数の個数: 56

約数和(自身を含む): 74505312

約数和(自身を除く): 43616032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1163, 1328, 1660, 2326, 2656, 3320, 4652, 5312, 5815, 6640, 9304, 11630, 13280, 18608, 23260, 26560, 37216, 46520, 74432, 93040, 96529, 186080, 193058, 372160, 386116, 482645, 772232, 965290, 1544464, 1930580, 3088928, 3861160, 6177856, 7722320, 15444640, 30889280]

約数ペア:

[(1, 30889280), (2, 15444640), (4, 7722320), (5, 6177856), (8, 3861160), (10, 3088928), (16, 1930580), (20, 1544464), (32, 965290), (40, 772232), (64, 482645), (80, 386116), (83, 372160), (160, 193058), (166, 186080), (320, 96529), (332, 93040), (415, 74432), (664, 46520), (830, 37216), (1163, 26560), (1328, 23260), (1660, 18608), (2326, 13280), (2656, 11630), (3320, 9304), (4652, 6640), (5312, 5815)]