2195952320

素因数分解:

$2^6\times 5^1\times {\mathrm{997}}^1\times {\mathrm{6883}}^1$

素因数の和:7897

約数の個数: 56

約数和(自身を含む): 5235116784

約数和(自身を除く): 3039164464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 997, 1994, 3988, 4985, 6883, 7976, 9970, 13766, 15952, 19940, 27532, 31904, 34415, 39880, 55064, 63808, 68830, 79760, 110128, 137660, 159520, 220256, 275320, 319040, 440512, 550640, 1101280, 2202560, 6862351, 13724702, 27449404, 34311755, 54898808, 68623510, 109797616, 137247020, 219595232, 274494040, 439190464, 548988080, 1097976160, 2195952320]

約数ペア:

[(1, 2195952320), (2, 1097976160), (4, 548988080), (5, 439190464), (8, 274494040), (10, 219595232), (16, 137247020), (20, 109797616), (32, 68623510), (40, 54898808), (64, 34311755), (80, 27449404), (160, 13724702), (320, 6862351), (997, 2202560), (1994, 1101280), (3988, 550640), (4985, 440512), (6883, 319040), (7976, 275320), (9970, 220256), (13766, 159520), (15952, 137660), (19940, 110128), (27532, 79760), (31904, 68830), (34415, 63808), (39880, 55064)]