55587520

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:929

約数の個数: 56

約数和(自身を含む): 133063488

約数和(自身を除く): 77475968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 641, 1084, 1282, 1355, 2168, 2564, 2710, 3205, 4336, 5128, 5420, 6410, 8672, 10256, 10840, 12820, 17344, 20512, 21680, 25640, 41024, 43360, 51280, 86720, 102560, 173711, 205120, 347422, 694844, 868555, 1389688, 1737110, 2779376, 3474220, 5558752, 6948440, 11117504, 13896880, 27793760, 55587520]

約数ペア:

[(1, 55587520), (2, 27793760), (4, 13896880), (5, 11117504), (8, 6948440), (10, 5558752), (16, 3474220), (20, 2779376), (32, 1737110), (40, 1389688), (64, 868555), (80, 694844), (160, 347422), (271, 205120), (320, 173711), (542, 102560), (641, 86720), (1084, 51280), (1282, 43360), (1355, 41024), (2168, 25640), (2564, 21680), (2710, 20512), (3205, 17344), (4336, 12820), (5128, 10840), (5420, 10256), (6410, 8672)]