8243120

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:797

約数の個数: 40

約数和(自身を含む): 19311264

約数和(自身を除く): 11068144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 617, 668, 835, 1234, 1336, 1670, 2468, 2672, 3085, 3340, 4936, 6170, 6680, 9872, 12340, 13360, 24680, 49360, 103039, 206078, 412156, 515195, 824312, 1030390, 1648624, 2060780, 4121560, 8243120]

約数ペア:

[(1, 8243120), (2, 4121560), (4, 2060780), (5, 1648624), (8, 1030390), (10, 824312), (16, 515195), (20, 412156), (40, 206078), (80, 103039), (167, 49360), (334, 24680), (617, 13360), (668, 12340), (835, 9872), (1234, 6680), (1336, 6170), (1670, 4936), (2468, 3340), (2672, 3085)]