11449040

素因数分解:

$2^4\times 5^1\times {\mathrm{143113}}^1$

素因数の和:143126

約数の個数: 20

約数和(自身を含む): 26619204

約数和(自身を除く): 15170164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 143113, 286226, 572452, 715565, 1144904, 1431130, 2289808, 2862260, 5724520, 11449040]

約数ペア:

[(1, 11449040), (2, 5724520), (4, 2862260), (5, 2289808), (8, 1431130), (10, 1144904), (16, 715565), (20, 572452), (40, 286226), (80, 143113)]