8686600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 21954510

約数和(自身を除く): 13267910

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 257, 260, 325, 338, 514, 520, 650, 676, 845, 1028, 1285, 1300, 1352, 1690, 2056, 2570, 2600, 3341, 3380, 4225, 5140, 6425, 6682, 6760, 8450, 10280, 12850, 13364, 16705, 16900, 25700, 26728, 33410, 33800, 43433, 51400, 66820, 83525, 86866, 133640, 167050, 173732, 217165, 334100, 347464, 434330, 668200, 868660, 1085825, 1737320, 2171650, 4343300, 8686600]

約数ペア:

[(1, 8686600), (2, 4343300), (4, 2171650), (5, 1737320), (8, 1085825), (10, 868660), (13, 668200), (20, 434330), (25, 347464), (26, 334100), (40, 217165), (50, 173732), (52, 167050), (65, 133640), (100, 86866), (104, 83525), (130, 66820), (169, 51400), (200, 43433), (257, 33800), (260, 33410), (325, 26728), (338, 25700), (514, 16900), (520, 16705), (650, 13364), (676, 12850), (845, 10280), (1028, 8450), (1285, 6760), (1300, 6682), (1352, 6425), (1690, 5140), (2056, 4225), (2570, 3380), (2600, 3341)]