6449995760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{16193}}^1$

素因数の和:16602

約数の個数: 80

約数和(自身を含む): 16192963584

約数和(自身を除く): 9742967824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 383, 520, 766, 1040, 1532, 1915, 3064, 3830, 4979, 6128, 7660, 9958, 15320, 16193, 19916, 24895, 30640, 32386, 39832, 49790, 64772, 79664, 80965, 99580, 129544, 161930, 199160, 210509, 259088, 323860, 398320, 421018, 647720, 842036, 1052545, 1295440, 1684072, 2105090, 3368144, 4210180, 6201919, 8420360, 12403838, 16840720, 24807676, 31009595, 49615352, 62019190, 80624947, 99230704, 124038380, 161249894, 248076760, 322499788, 403124735, 496153520, 644999576, 806249470, 1289999152, 1612498940, 3224997880, 6449995760]

約数ペア:

[(1, 6449995760), (2, 3224997880), (4, 1612498940), (5, 1289999152), (8, 806249470), (10, 644999576), (13, 496153520), (16, 403124735), (20, 322499788), (26, 248076760), (40, 161249894), (52, 124038380), (65, 99230704), (80, 80624947), (104, 62019190), (130, 49615352), (208, 31009595), (260, 24807676), (383, 16840720), (520, 12403838), (766, 8420360), (1040, 6201919), (1532, 4210180), (1915, 3368144), (3064, 2105090), (3830, 1684072), (4979, 1295440), (6128, 1052545), (7660, 842036), (9958, 647720), (15320, 421018), (16193, 398320), (19916, 323860), (24895, 259088), (30640, 210509), (32386, 199160), (39832, 161930), (49790, 129544), (64772, 99580), (79664, 80965)]