1857040

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 4374720

約数和(自身を除く): 2517680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 167, 278, 334, 556, 668, 695, 835, 1112, 1336, 1390, 1670, 2224, 2672, 2780, 3340, 5560, 6680, 11120, 13360, 23213, 46426, 92852, 116065, 185704, 232130, 371408, 464260, 928520, 1857040]

約数ペア:

[(1, 1857040), (2, 928520), (4, 464260), (5, 371408), (8, 232130), (10, 185704), (16, 116065), (20, 92852), (40, 46426), (80, 23213), (139, 13360), (167, 11120), (278, 6680), (334, 5560), (556, 3340), (668, 2780), (695, 2672), (835, 2224), (1112, 1670), (1336, 1390)]