167500840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1669}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 408214800

約数和(自身を除く): 240713960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 772, 965, 1544, 1669, 1930, 2509, 3338, 3860, 5018, 6676, 7720, 8345, 10036, 12545, 13352, 16690, 20072, 21697, 25090, 33380, 43394, 50180, 66760, 86788, 100360, 108485, 173576, 216970, 322117, 433940, 644234, 867880, 1288468, 1610585, 2576936, 3221170, 4187521, 6442340, 8375042, 12884680, 16750084, 20937605, 33500168, 41875210, 83750420, 167500840]

約数ペア:

[(1, 167500840), (2, 83750420), (4, 41875210), (5, 33500168), (8, 20937605), (10, 16750084), (13, 12884680), (20, 8375042), (26, 6442340), (40, 4187521), (52, 3221170), (65, 2576936), (104, 1610585), (130, 1288468), (193, 867880), (260, 644234), (386, 433940), (520, 322117), (772, 216970), (965, 173576), (1544, 108485), (1669, 100360), (1930, 86788), (2509, 66760), (3338, 50180), (3860, 43394), (5018, 33380), (6676, 25090), (7720, 21697), (8345, 20072), (10036, 16690), (12545, 13352)]