77198120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83911}}^1$

素因数の和:83945

約数の個数: 32

約数和(自身を含む): 181249920

約数和(自身を除く): 104051800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 83911, 167822, 335644, 419555, 671288, 839110, 1678220, 1929953, 3356440, 3859906, 7719812, 9649765, 15439624, 19299530, 38599060, 77198120]

約数ペア:

[(1, 77198120), (2, 38599060), (4, 19299530), (5, 15439624), (8, 9649765), (10, 7719812), (20, 3859906), (23, 3356440), (40, 1929953), (46, 1678220), (92, 839110), (115, 671288), (184, 419555), (230, 335644), (460, 167822), (920, 83911)]