130538560

素因数分解:

$2^6\times 5^1\times {\mathrm{503}}^1\times {\mathrm{811}}^1$

素因数の和:1331

約数の個数: 56

約数和(自身を含む): 311846976

約数和(自身を除く): 181308416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 503, 811, 1006, 1622, 2012, 2515, 3244, 4024, 4055, 5030, 6488, 8048, 8110, 10060, 12976, 16096, 16220, 20120, 25952, 32192, 32440, 40240, 51904, 64880, 80480, 129760, 160960, 259520, 407933, 815866, 1631732, 2039665, 3263464, 4079330, 6526928, 8158660, 13053856, 16317320, 26107712, 32634640, 65269280, 130538560]

約数ペア:

[(1, 130538560), (2, 65269280), (4, 32634640), (5, 26107712), (8, 16317320), (10, 13053856), (16, 8158660), (20, 6526928), (32, 4079330), (40, 3263464), (64, 2039665), (80, 1631732), (160, 815866), (320, 407933), (503, 259520), (811, 160960), (1006, 129760), (1622, 80480), (2012, 64880), (2515, 51904), (3244, 40240), (4024, 32440), (4055, 32192), (5030, 25952), (6488, 20120), (8048, 16220), (8110, 16096), (10060, 12976)]