8920199360

素因数分解:

$2^6\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{14029}}^1$

素因数の和:16033

約数の個数: 56

約数和(自身を含む): 21253429680

約数和(自身を除く): 12333230320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1987, 3974, 7948, 9935, 14029, 15896, 19870, 28058, 31792, 39740, 56116, 63584, 70145, 79480, 112232, 127168, 140290, 158960, 224464, 280580, 317920, 448928, 561160, 635840, 897856, 1122320, 2244640, 4489280, 27875623, 55751246, 111502492, 139378115, 223004984, 278756230, 446009968, 557512460, 892019936, 1115024920, 1784039872, 2230049840, 4460099680, 8920199360]

約数ペア:

[(1, 8920199360), (2, 4460099680), (4, 2230049840), (5, 1784039872), (8, 1115024920), (10, 892019936), (16, 557512460), (20, 446009968), (32, 278756230), (40, 223004984), (64, 139378115), (80, 111502492), (160, 55751246), (320, 27875623), (1987, 4489280), (3974, 2244640), (7948, 1122320), (9935, 897856), (14029, 635840), (15896, 561160), (19870, 448928), (28058, 317920), (31792, 280580), (39740, 224464), (56116, 158960), (63584, 140290), (70145, 127168), (79480, 112232)]