2605864960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8267

約数の個数: 96

約数和(自身を含む): 6455030400

約数和(自身を除く): 3849165440

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, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4960, 5120, 7936, 8209, 9920, 10240, 15872, 16418, 19840, 31744, 32836, 39680, 41045, 63488, 65672, 79360, 82090, 131344, 158720, 164180, 254479, 262688, 317440, 328360, 508958, 525376, 656720, 1017916, 1050752, 1272395, 1313440, 2035832, 2101504, 2544790, 2626880, 4071664, 4203008, 5089580, 5253760, 8143328, 8406016, 10179160, 10507520, 16286656, 16812032, 20358320, 21015040, 32573312, 40716640, 42030080, 65146624, 81433280, 84060160, 130293248, 162866560, 260586496, 325733120, 521172992, 651466240, 1302932480, 2605864960]

約数ペア:

[(1, 2605864960), (2, 1302932480), (4, 651466240), (5, 521172992), (8, 325733120), (10, 260586496), (16, 162866560), (20, 130293248), (31, 84060160), (32, 81433280), (40, 65146624), (62, 42030080), (64, 40716640), (80, 32573312), (124, 21015040), (128, 20358320), (155, 16812032), (160, 16286656), (248, 10507520), (256, 10179160), (310, 8406016), (320, 8143328), (496, 5253760), (512, 5089580), (620, 4203008), (640, 4071664), (992, 2626880), (1024, 2544790), (1240, 2101504), (1280, 2035832), (1984, 1313440), (2048, 1272395), (2480, 1050752), (2560, 1017916), (3968, 656720), (4960, 525376), (5120, 508958), (7936, 328360), (8209, 317440), (9920, 262688), (10240, 254479), (15872, 164180), (16418, 158720), (19840, 131344), (31744, 82090), (32836, 79360), (39680, 65672), (41045, 63488)]