130207840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{116257}}^1$

素因数の和:116279

約数の個数: 48

約数和(自身を含む): 351564192

約数和(自身を除く): 221356352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 116257, 232514, 465028, 581285, 813799, 930056, 1162570, 1627598, 1860112, 2325140, 3255196, 3720224, 4068995, 4650280, 6510392, 8137990, 9300560, 13020784, 16275980, 18601120, 26041568, 32551960, 65103920, 130207840]

約数ペア:

[(1, 130207840), (2, 65103920), (4, 32551960), (5, 26041568), (7, 18601120), (8, 16275980), (10, 13020784), (14, 9300560), (16, 8137990), (20, 6510392), (28, 4650280), (32, 4068995), (35, 3720224), (40, 3255196), (56, 2325140), (70, 1860112), (80, 1627598), (112, 1162570), (140, 930056), (160, 813799), (224, 581285), (280, 465028), (560, 232514), (1120, 116257)]