49820120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{177929}}^1$

素因数の和:177947

約数の個数: 32

約数和(自身を含む): 128109600

約数和(自身を除く): 78289480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 177929, 355858, 711716, 889645, 1245503, 1423432, 1779290, 2491006, 3558580, 4982012, 6227515, 7117160, 9964024, 12455030, 24910060, 49820120]

約数ペア:

[(1, 49820120), (2, 24910060), (4, 12455030), (5, 9964024), (7, 7117160), (8, 6227515), (10, 4982012), (14, 3558580), (20, 2491006), (28, 1779290), (35, 1423432), (40, 1245503), (56, 889645), (70, 711716), (140, 355858), (280, 177929)]