42650360

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2659}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 96238800

約数和(自身を除く): 53588440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 2659, 3208, 4010, 5318, 8020, 10636, 13295, 16040, 21272, 26590, 53180, 106360, 1066259, 2132518, 4265036, 5331295, 8530072, 10662590, 21325180, 42650360]

約数ペア:

[(1, 42650360), (2, 21325180), (4, 10662590), (5, 8530072), (8, 5331295), (10, 4265036), (20, 2132518), (40, 1066259), (401, 106360), (802, 53180), (1604, 26590), (2005, 21272), (2659, 16040), (3208, 13295), (4010, 10636), (5318, 8020)]