61726120

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9829}}^1$

素因数の和:9997

約数の個数: 32

約数和(自身を含む): 139782600

約数和(自身を除く): 78056480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 9829, 19658, 39316, 49145, 78632, 98290, 196580, 393160, 1543153, 3086306, 6172612, 7715765, 12345224, 15431530, 30863060, 61726120]

約数ペア:

[(1, 61726120), (2, 30863060), (4, 15431530), (5, 12345224), (8, 7715765), (10, 6172612), (20, 3086306), (40, 1543153), (157, 393160), (314, 196580), (628, 98290), (785, 78632), (1256, 49145), (1570, 39316), (3140, 19658), (6280, 9829)]