40295560

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6761}}^1$

素因数の和:6921

約数の個数: 32

約数和(自身を含む): 91287000

約数和(自身を除く): 50991440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 6761, 13522, 27044, 33805, 54088, 67610, 135220, 270440, 1007389, 2014778, 4029556, 5036945, 8059112, 10073890, 20147780, 40295560]

約数ペア:

[(1, 40295560), (2, 20147780), (4, 10073890), (5, 8059112), (8, 5036945), (10, 4029556), (20, 2014778), (40, 1007389), (149, 270440), (298, 135220), (596, 67610), (745, 54088), (1192, 33805), (1490, 27044), (2980, 13522), (5960, 6761)]