15697438840

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1\times {\mathrm{5309}}^1$

素因数の和:5896

約数の個数: 64

約数和(自身を含む): 35601638400

約数和(自身を除く): 19904199560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 383, 386, 766, 772, 965, 1532, 1544, 1915, 1930, 3064, 3830, 3860, 5309, 7660, 7720, 10618, 15320, 21236, 26545, 42472, 53090, 73919, 106180, 147838, 212360, 295676, 369595, 591352, 739190, 1024637, 1478380, 2033347, 2049274, 2956760, 4066694, 4098548, 5123185, 8133388, 8197096, 10166735, 10246370, 16266776, 20333470, 20492740, 40666940, 40985480, 81333880, 392435971, 784871942, 1569743884, 1962179855, 3139487768, 3924359710, 7848719420, 15697438840]

約数ペア:

[(1, 15697438840), (2, 7848719420), (4, 3924359710), (5, 3139487768), (8, 1962179855), (10, 1569743884), (20, 784871942), (40, 392435971), (193, 81333880), (383, 40985480), (386, 40666940), (766, 20492740), (772, 20333470), (965, 16266776), (1532, 10246370), (1544, 10166735), (1915, 8197096), (1930, 8133388), (3064, 5123185), (3830, 4098548), (3860, 4066694), (5309, 2956760), (7660, 2049274), (7720, 2033347), (10618, 1478380), (15320, 1024637), (21236, 739190), (26545, 591352), (42472, 369595), (53090, 295676), (73919, 212360), (106180, 147838)]