8108200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 19150560

約数和(自身を除く): 11042360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 571, 710, 1142, 1420, 1775, 2284, 2840, 2855, 3550, 4568, 5710, 7100, 11420, 14200, 14275, 22840, 28550, 40541, 57100, 81082, 114200, 162164, 202705, 324328, 405410, 810820, 1013525, 1621640, 2027050, 4054100, 8108200]

約数ペア:

[(1, 8108200), (2, 4054100), (4, 2027050), (5, 1621640), (8, 1013525), (10, 810820), (20, 405410), (25, 324328), (40, 202705), (50, 162164), (71, 114200), (100, 81082), (142, 57100), (200, 40541), (284, 28550), (355, 22840), (568, 14275), (571, 14200), (710, 11420), (1142, 7100), (1420, 5710), (1775, 4568), (2284, 3550), (2840, 2855)]