27670840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 40757960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1583, 1748, 2185, 3166, 3496, 4370, 6332, 7915, 8740, 12664, 15830, 17480, 30077, 31660, 36409, 60154, 63320, 72818, 120308, 145636, 150385, 182045, 240616, 291272, 300770, 364090, 601540, 691771, 728180, 1203080, 1383542, 1456360, 2767084, 3458855, 5534168, 6917710, 13835420, 27670840]

約数ペア:

[(1, 27670840), (2, 13835420), (4, 6917710), (5, 5534168), (8, 3458855), (10, 2767084), (19, 1456360), (20, 1383542), (23, 1203080), (38, 728180), (40, 691771), (46, 601540), (76, 364090), (92, 300770), (95, 291272), (115, 240616), (152, 182045), (184, 150385), (190, 145636), (230, 120308), (380, 72818), (437, 63320), (460, 60154), (760, 36409), (874, 31660), (920, 30077), (1583, 17480), (1748, 15830), (2185, 12664), (3166, 8740), (3496, 7915), (4370, 6332)]