2537589760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4547}}^1$

素因数の和:4681

約数の個数: 88

約数和(自身を含む): 6144438960

約数和(自身を除く): 3606849200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 872, 1024, 1090, 1280, 1744, 2180, 2560, 3488, 4360, 4547, 5120, 6976, 8720, 9094, 13952, 17440, 18188, 22735, 27904, 34880, 36376, 45470, 55808, 69760, 72752, 90940, 111616, 139520, 145504, 181880, 279040, 291008, 363760, 495623, 558080, 582016, 727520, 991246, 1164032, 1455040, 1982492, 2328064, 2478115, 2910080, 3964984, 4656128, 4956230, 5820160, 7929968, 9912460, 11640320, 15859936, 19824920, 23280640, 31719872, 39649840, 63439744, 79299680, 126879488, 158599360, 253758976, 317198720, 507517952, 634397440, 1268794880, 2537589760]

約数ペア:

[(1, 2537589760), (2, 1268794880), (4, 634397440), (5, 507517952), (8, 317198720), (10, 253758976), (16, 158599360), (20, 126879488), (32, 79299680), (40, 63439744), (64, 39649840), (80, 31719872), (109, 23280640), (128, 19824920), (160, 15859936), (218, 11640320), (256, 9912460), (320, 7929968), (436, 5820160), (512, 4956230), (545, 4656128), (640, 3964984), (872, 2910080), (1024, 2478115), (1090, 2328064), (1280, 1982492), (1744, 1455040), (2180, 1164032), (2560, 991246), (3488, 727520), (4360, 582016), (4547, 558080), (5120, 495623), (6976, 363760), (8720, 291008), (9094, 279040), (13952, 181880), (17440, 145504), (18188, 139520), (22735, 111616), (27904, 90940), (34880, 72752), (36376, 69760), (45470, 55808)]