6665004880

素因数分解:

$2^4\times 5^1\times {\mathrm{16339}}^1\times {\mathrm{5099}}^1$

素因数の和:21451

約数の個数: 40

約数和(自身を含む): 15500124000

約数和(自身を除く): 8835119120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5099, 10198, 16339, 20396, 25495, 32678, 40792, 50990, 65356, 81584, 81695, 101980, 130712, 163390, 203960, 261424, 326780, 407920, 653560, 1307120, 83312561, 166625122, 333250244, 416562805, 666500488, 833125610, 1333000976, 1666251220, 3332502440, 6665004880]

約数ペア:

[(1, 6665004880), (2, 3332502440), (4, 1666251220), (5, 1333000976), (8, 833125610), (10, 666500488), (16, 416562805), (20, 333250244), (40, 166625122), (80, 83312561), (5099, 1307120), (10198, 653560), (16339, 407920), (20396, 326780), (25495, 261424), (32678, 203960), (40792, 163390), (50990, 130712), (65356, 101980), (81584, 81695)]