3889040

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:467

約数の個数: 40

約数和(自身を含む): 9126648

約数和(自身を除く): 5237608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 281, 346, 562, 692, 865, 1124, 1384, 1405, 1730, 2248, 2768, 2810, 3460, 4496, 5620, 6920, 11240, 13840, 22480, 48613, 97226, 194452, 243065, 388904, 486130, 777808, 972260, 1944520, 3889040]

約数ペア:

[(1, 3889040), (2, 1944520), (4, 972260), (5, 777808), (8, 486130), (10, 388904), (16, 243065), (20, 194452), (40, 97226), (80, 48613), (173, 22480), (281, 13840), (346, 11240), (562, 6920), (692, 5620), (865, 4496), (1124, 3460), (1384, 2810), (1405, 2768), (1730, 2248)]