56315980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{929}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 135616320

約数和(自身を除く): 79300340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 866, 929, 1732, 1858, 2165, 3031, 3716, 4330, 4645, 6062, 6503, 8660, 9290, 12124, 13006, 15155, 18580, 26012, 30310, 32515, 60620, 65030, 130060, 402257, 804514, 1609028, 2011285, 2815799, 4022570, 5631598, 8045140, 11263196, 14078995, 28157990, 56315980]

約数ペア:

[(1, 56315980), (2, 28157990), (4, 14078995), (5, 11263196), (7, 8045140), (10, 5631598), (14, 4022570), (20, 2815799), (28, 2011285), (35, 1609028), (70, 804514), (140, 402257), (433, 130060), (866, 65030), (929, 60620), (1732, 32515), (1858, 30310), (2165, 26012), (3031, 18580), (3716, 15155), (4330, 13006), (4645, 12124), (6062, 9290), (6503, 8660)]