130551440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{37951}}^1$

素因数の和:38007

約数の個数: 40

約数和(自身を含む): 310599168

約数和(自身を除く): 180047728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 37951, 75902, 151804, 189755, 303608, 379510, 607216, 759020, 1518040, 1631893, 3036080, 3263786, 6527572, 8159465, 13055144, 16318930, 26110288, 32637860, 65275720, 130551440]

約数ペア:

[(1, 130551440), (2, 65275720), (4, 32637860), (5, 26110288), (8, 16318930), (10, 13055144), (16, 8159465), (20, 6527572), (40, 3263786), (43, 3036080), (80, 1631893), (86, 1518040), (172, 759020), (215, 607216), (344, 379510), (430, 303608), (688, 189755), (860, 151804), (1720, 75902), (3440, 37951)]