6441440

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 15386112

約数和(自身を除く): 8944672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 317, 508, 634, 635, 1016, 1268, 1270, 1585, 2032, 2536, 2540, 3170, 4064, 5072, 5080, 6340, 10144, 10160, 12680, 20320, 25360, 40259, 50720, 80518, 161036, 201295, 322072, 402590, 644144, 805180, 1288288, 1610360, 3220720, 6441440]

約数ペア:

[(1, 6441440), (2, 3220720), (4, 1610360), (5, 1288288), (8, 805180), (10, 644144), (16, 402590), (20, 322072), (32, 201295), (40, 161036), (80, 80518), (127, 50720), (160, 40259), (254, 25360), (317, 20320), (508, 12680), (634, 10160), (635, 10144), (1016, 6340), (1268, 5080), (1270, 5072), (1585, 4064), (2032, 3170), (2536, 2540)]