54915320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3803}}^1$

素因数の和:3852

約数の個数: 48

約数和(自身を含む): 130439160

約数和(自身を除く): 75523840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 3803, 7220, 7606, 14440, 15212, 19015, 30424, 38030, 72257, 76060, 144514, 152120, 289028, 361285, 578056, 722570, 1372883, 1445140, 2745766, 2890280, 5491532, 6864415, 10983064, 13728830, 27457660, 54915320]

約数ペア:

[(1, 54915320), (2, 27457660), (4, 13728830), (5, 10983064), (8, 6864415), (10, 5491532), (19, 2890280), (20, 2745766), (38, 1445140), (40, 1372883), (76, 722570), (95, 578056), (152, 361285), (190, 289028), (361, 152120), (380, 144514), (722, 76060), (760, 72257), (1444, 38030), (1805, 30424), (2888, 19015), (3610, 15212), (3803, 14440), (7220, 7606)]