15665096240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1\times {\mathrm{4729}}^1$

素因数の和:5670

約数の個数: 80

約数和(自身を含む): 37246366080

約数和(自身を除く): 21581269840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 881, 940, 1762, 1880, 3524, 3760, 4405, 4729, 7048, 8810, 9458, 14096, 17620, 18916, 23645, 35240, 37832, 41407, 47290, 70480, 75664, 82814, 94580, 165628, 189160, 207035, 222263, 331256, 378320, 414070, 444526, 662512, 828140, 889052, 1111315, 1656280, 1778104, 2222630, 3312560, 3556208, 4166249, 4445260, 8332498, 8890520, 16664996, 17781040, 20831245, 33329992, 41662490, 66659984, 83324980, 166649960, 195813703, 333299920, 391627406, 783254812, 979068515, 1566509624, 1958137030, 3133019248, 3916274060, 7832548120, 15665096240]

約数ペア:

[(1, 15665096240), (2, 7832548120), (4, 3916274060), (5, 3133019248), (8, 1958137030), (10, 1566509624), (16, 979068515), (20, 783254812), (40, 391627406), (47, 333299920), (80, 195813703), (94, 166649960), (188, 83324980), (235, 66659984), (376, 41662490), (470, 33329992), (752, 20831245), (881, 17781040), (940, 16664996), (1762, 8890520), (1880, 8332498), (3524, 4445260), (3760, 4166249), (4405, 3556208), (4729, 3312560), (7048, 2222630), (8810, 1778104), (9458, 1656280), (14096, 1111315), (17620, 889052), (18916, 828140), (23645, 662512), (35240, 444526), (37832, 414070), (41407, 378320), (47290, 331256), (70480, 222263), (75664, 207035), (82814, 189160), (94580, 165628)]