13028440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8803}}^1$

素因数の和:8851

約数の個数: 32

約数和(自身を含む): 30109680

約数和(自身を除く): 17081240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 8803, 17606, 35212, 44015, 70424, 88030, 176060, 325711, 352120, 651422, 1302844, 1628555, 2605688, 3257110, 6514220, 13028440]

約数ペア:

[(1, 13028440), (2, 6514220), (4, 3257110), (5, 2605688), (8, 1628555), (10, 1302844), (20, 651422), (37, 352120), (40, 325711), (74, 176060), (148, 88030), (185, 70424), (296, 44015), (370, 35212), (740, 17606), (1480, 8803)]