859627520

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 112

約数和(自身を含む): 2132673408

約数和(自身を除く): 1273045888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 677, 992, 1024, 1240, 1280, 1354, 1984, 2048, 2480, 2560, 2708, 3385, 3968, 4096, 4960, 5120, 5416, 6770, 7936, 8192, 9920, 10240, 10832, 13540, 15872, 19840, 20480, 20987, 21664, 27080, 31744, 39680, 40960, 41974, 43328, 54160, 63488, 79360, 83948, 86656, 104935, 108320, 126976, 158720, 167896, 173312, 209870, 216640, 253952, 317440, 335792, 346624, 419740, 433280, 634880, 671584, 693248, 839480, 866560, 1269760, 1343168, 1386496, 1678960, 1733120, 2686336, 2772992, 3357920, 3466240, 5372672, 5545984, 6715840, 6932480, 10745344, 13431680, 13864960, 21490688, 26863360, 27729920, 42981376, 53726720, 85962752, 107453440, 171925504, 214906880, 429813760, 859627520]

約数ペア:

[(1, 859627520), (2, 429813760), (4, 214906880), (5, 171925504), (8, 107453440), (10, 85962752), (16, 53726720), (20, 42981376), (31, 27729920), (32, 26863360), (40, 21490688), (62, 13864960), (64, 13431680), (80, 10745344), (124, 6932480), (128, 6715840), (155, 5545984), (160, 5372672), (248, 3466240), (256, 3357920), (310, 2772992), (320, 2686336), (496, 1733120), (512, 1678960), (620, 1386496), (640, 1343168), (677, 1269760), (992, 866560), (1024, 839480), (1240, 693248), (1280, 671584), (1354, 634880), (1984, 433280), (2048, 419740), (2480, 346624), (2560, 335792), (2708, 317440), (3385, 253952), (3968, 216640), (4096, 209870), (4960, 173312), (5120, 167896), (5416, 158720), (6770, 126976), (7936, 108320), (8192, 104935), (9920, 86656), (10240, 83948), (10832, 79360), (13540, 63488), (15872, 54160), (19840, 43328), (20480, 41974), (20987, 40960), (21664, 39680), (27080, 31744)]