4404129920

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{87107}}^1$

素因数の和:87205

約数の個数: 64

約数和(自身を含む): 10662019200

約数和(自身を除く): 6257889280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 2528, 3160, 5056, 6320, 10112, 12640, 25280, 50560, 87107, 174214, 348428, 435535, 696856, 871070, 1393712, 1742140, 2787424, 3484280, 5574848, 6881453, 6968560, 11149696, 13762906, 13937120, 27525812, 27874240, 34407265, 55051624, 55748480, 68814530, 110103248, 137629060, 220206496, 275258120, 440412992, 550516240, 880825984, 1101032480, 2202064960, 4404129920]

約数ペア:

[(1, 4404129920), (2, 2202064960), (4, 1101032480), (5, 880825984), (8, 550516240), (10, 440412992), (16, 275258120), (20, 220206496), (32, 137629060), (40, 110103248), (64, 68814530), (79, 55748480), (80, 55051624), (128, 34407265), (158, 27874240), (160, 27525812), (316, 13937120), (320, 13762906), (395, 11149696), (632, 6968560), (640, 6881453), (790, 5574848), (1264, 3484280), (1580, 2787424), (2528, 1742140), (3160, 1393712), (5056, 871070), (6320, 696856), (10112, 435535), (12640, 348428), (25280, 174214), (50560, 87107)]