146649040

素因数分解:

$2^4\times 5^1\times {\mathrm{1833113}}^1$

素因数の和:1833126

約数の個数: 20

約数和(自身を含む): 340959204

約数和(自身を除く): 194310164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1833113, 3666226, 7332452, 9165565, 14664904, 18331130, 29329808, 36662260, 73324520, 146649040]

約数ペア:

[(1, 146649040), (2, 73324520), (4, 36662260), (5, 29329808), (8, 18331130), (10, 14664904), (16, 9165565), (20, 7332452), (40, 3666226), (80, 1833113)]