77426120

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12329}}^1$

素因数の和:12497

約数の個数: 32

約数和(自身を含む): 175332600

約数和(自身を除く): 97906480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 12329, 24658, 49316, 61645, 98632, 123290, 246580, 493160, 1935653, 3871306, 7742612, 9678265, 15485224, 19356530, 38713060, 77426120]

約数ペア:

[(1, 77426120), (2, 38713060), (4, 19356530), (5, 15485224), (8, 9678265), (10, 7742612), (20, 3871306), (40, 1935653), (157, 493160), (314, 246580), (628, 123290), (785, 98632), (1256, 61645), (1570, 49316), (3140, 24658), (6280, 12329)]