2081808527360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{79229}}^1$

素因数の和:80541

約数の個数: 104

約数和(自身を含む): 4999687452720

約数和(自身を除く): 2917878925360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1283, 2048, 2560, 2566, 4096, 5120, 5132, 6415, 10240, 10264, 12830, 20480, 20528, 25660, 41056, 51320, 79229, 82112, 102640, 158458, 164224, 205280, 316916, 328448, 396145, 410560, 633832, 656896, 792290, 821120, 1267664, 1313792, 1584580, 1642240, 2535328, 2627584, 3169160, 3284480, 5070656, 5255168, 6338320, 6568960, 10141312, 12676640, 13137920, 20282624, 25353280, 26275840, 40565248, 50706560, 81130496, 101413120, 101650807, 162260992, 202826240, 203301614, 324521984, 405652480, 406603228, 508254035, 811304960, 813206456, 1016508070, 1622609920, 1626412912, 2033016140, 3252825824, 4066032280, 6505651648, 8132064560, 13011303296, 16264129120, 26022606592, 32528258240, 52045213184, 65056516480, 104090426368, 130113032960, 208180852736, 260226065920, 416361705472, 520452131840, 1040904263680, 2081808527360]

約数ペア:

[(1, 2081808527360), (2, 1040904263680), (4, 520452131840), (5, 416361705472), (8, 260226065920), (10, 208180852736), (16, 130113032960), (20, 104090426368), (32, 65056516480), (40, 52045213184), (64, 32528258240), (80, 26022606592), (128, 16264129120), (160, 13011303296), (256, 8132064560), (320, 6505651648), (512, 4066032280), (640, 3252825824), (1024, 2033016140), (1280, 1626412912), (1283, 1622609920), (2048, 1016508070), (2560, 813206456), (2566, 811304960), (4096, 508254035), (5120, 406603228), (5132, 405652480), (6415, 324521984), (10240, 203301614), (10264, 202826240), (12830, 162260992), (20480, 101650807), (20528, 101413120), (25660, 81130496), (41056, 50706560), (51320, 40565248), (79229, 26275840), (82112, 25353280), (102640, 20282624), (158458, 13137920), (164224, 12676640), (205280, 10141312), (316916, 6568960), (328448, 6338320), (396145, 5255168), (410560, 5070656), (633832, 3284480), (656896, 3169160), (792290, 2627584), (821120, 2535328), (1267664, 1642240), (1313792, 1584580)]