13647920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 37310112

約数和(自身を除く): 23662192

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1193, 1430, 2288, 2386, 2860, 4772, 5720, 5965, 9544, 11440, 11930, 13123, 15509, 19088, 23860, 26246, 31018, 47720, 52492, 62036, 65615, 77545, 95440, 104984, 124072, 131230, 155090, 170599, 209968, 248144, 262460, 310180, 341198, 524920, 620360, 682396, 852995, 1049840, 1240720, 1364792, 1705990, 2729584, 3411980, 6823960, 13647920]

約数ペア:

[(1, 13647920), (2, 6823960), (4, 3411980), (5, 2729584), (8, 1705990), (10, 1364792), (11, 1240720), (13, 1049840), (16, 852995), (20, 682396), (22, 620360), (26, 524920), (40, 341198), (44, 310180), (52, 262460), (55, 248144), (65, 209968), (80, 170599), (88, 155090), (104, 131230), (110, 124072), (130, 104984), (143, 95440), (176, 77545), (208, 65615), (220, 62036), (260, 52492), (286, 47720), (440, 31018), (520, 26246), (572, 23860), (715, 19088), (880, 15509), (1040, 13123), (1144, 11930), (1193, 11440), (1430, 9544), (2288, 5965), (2386, 5720), (2860, 4772)]