31069120

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1325

約数の個数: 56

約数和(自身を含む): 74980800

約数和(自身を除く): 43911680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1229, 1264, 1580, 2458, 2528, 3160, 4916, 5056, 6145, 6320, 9832, 12290, 12640, 19664, 24580, 25280, 39328, 49160, 78656, 97091, 98320, 194182, 196640, 388364, 393280, 485455, 776728, 970910, 1553456, 1941820, 3106912, 3883640, 6213824, 7767280, 15534560, 31069120]

約数ペア:

[(1, 31069120), (2, 15534560), (4, 7767280), (5, 6213824), (8, 3883640), (10, 3106912), (16, 1941820), (20, 1553456), (32, 970910), (40, 776728), (64, 485455), (79, 393280), (80, 388364), (158, 196640), (160, 194182), (316, 98320), (320, 97091), (395, 78656), (632, 49160), (790, 39328), (1229, 25280), (1264, 24580), (1580, 19664), (2458, 12640), (2528, 12290), (3160, 9832), (4916, 6320), (5056, 6145)]