27793760

素因数分解:

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

素因数の和:927

約数の個数: 48

約数和(自身を含む): 66007872

約数和(自身を除く): 38214112

約数列:

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

約数ペア:

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