8663797760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3331}}^1$

素因数の和:3487

約数の個数: 104

約数和(自身を含む): 20960572416

約数和(自身を除く): 12296774656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1024, 1270, 1280, 2032, 2048, 2540, 2560, 3331, 4064, 4096, 5080, 5120, 6662, 8128, 10160, 10240, 13324, 16256, 16655, 20320, 20480, 26648, 32512, 33310, 40640, 53296, 65024, 66620, 81280, 106592, 130048, 133240, 162560, 213184, 260096, 266480, 325120, 423037, 426368, 520192, 532960, 650240, 846074, 852736, 1065920, 1300480, 1692148, 1705472, 2115185, 2131840, 2600960, 3384296, 3410944, 4230370, 4263680, 6768592, 6821888, 8460740, 8527360, 13537184, 13643776, 16921480, 17054720, 27074368, 33842960, 34109440, 54148736, 67685920, 68218880, 108297472, 135371840, 216594944, 270743680, 433189888, 541487360, 866379776, 1082974720, 1732759552, 2165949440, 4331898880, 8663797760]

約数ペア:

[(1, 8663797760), (2, 4331898880), (4, 2165949440), (5, 1732759552), (8, 1082974720), (10, 866379776), (16, 541487360), (20, 433189888), (32, 270743680), (40, 216594944), (64, 135371840), (80, 108297472), (127, 68218880), (128, 67685920), (160, 54148736), (254, 34109440), (256, 33842960), (320, 27074368), (508, 17054720), (512, 16921480), (635, 13643776), (640, 13537184), (1016, 8527360), (1024, 8460740), (1270, 6821888), (1280, 6768592), (2032, 4263680), (2048, 4230370), (2540, 3410944), (2560, 3384296), (3331, 2600960), (4064, 2131840), (4096, 2115185), (5080, 1705472), (5120, 1692148), (6662, 1300480), (8128, 1065920), (10160, 852736), (10240, 846074), (13324, 650240), (16256, 532960), (16655, 520192), (20320, 426368), (20480, 423037), (26648, 325120), (32512, 266480), (33310, 260096), (40640, 213184), (53296, 162560), (65024, 133240), (66620, 130048), (81280, 106592)]