61433960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{219407}}^1$

素因数の和:219425

約数の個数: 32

約数和(自身を含む): 157973760

約数和(自身を除く): 96539800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 219407, 438814, 877628, 1097035, 1535849, 1755256, 2194070, 3071698, 4388140, 6143396, 7679245, 8776280, 12286792, 15358490, 30716980, 61433960]

約数ペア:

[(1, 61433960), (2, 30716980), (4, 15358490), (5, 12286792), (7, 8776280), (8, 7679245), (10, 6143396), (14, 4388140), (20, 3071698), (28, 2194070), (35, 1755256), (40, 1535849), (56, 1097035), (70, 877628), (140, 438814), (280, 219407)]