8129000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 20779200

約数和(自身を除く): 12650200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 739, 1000, 1100, 1375, 1478, 2200, 2750, 2956, 3695, 5500, 5912, 7390, 8129, 11000, 14780, 16258, 18475, 29560, 32516, 36950, 40645, 65032, 73900, 81290, 92375, 147800, 162580, 184750, 203225, 325160, 369500, 406450, 739000, 812900, 1016125, 1625800, 2032250, 4064500, 8129000]

約数ペア:

[(1, 8129000), (2, 4064500), (4, 2032250), (5, 1625800), (8, 1016125), (10, 812900), (11, 739000), (20, 406450), (22, 369500), (25, 325160), (40, 203225), (44, 184750), (50, 162580), (55, 147800), (88, 92375), (100, 81290), (110, 73900), (125, 65032), (200, 40645), (220, 36950), (250, 32516), (275, 29560), (440, 18475), (500, 16258), (550, 14780), (739, 11000), (1000, 8129), (1100, 7390), (1375, 5912), (1478, 5500), (2200, 3695), (2750, 2956)]