15976240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 43425792

約数和(自身を除く): 27449552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 607, 658, 752, 940, 1214, 1316, 1645, 1880, 2428, 2632, 3035, 3290, 3760, 4249, 4856, 5264, 6070, 6580, 8498, 9712, 12140, 13160, 16996, 21245, 24280, 26320, 28529, 33992, 42490, 48560, 57058, 67984, 84980, 114116, 142645, 169960, 199703, 228232, 285290, 339920, 399406, 456464, 570580, 798812, 998515, 1141160, 1597624, 1997030, 2282320, 3195248, 3994060, 7988120, 15976240]

約数ペア:

[(1, 15976240), (2, 7988120), (4, 3994060), (5, 3195248), (7, 2282320), (8, 1997030), (10, 1597624), (14, 1141160), (16, 998515), (20, 798812), (28, 570580), (35, 456464), (40, 399406), (47, 339920), (56, 285290), (70, 228232), (80, 199703), (94, 169960), (112, 142645), (140, 114116), (188, 84980), (235, 67984), (280, 57058), (329, 48560), (376, 42490), (470, 33992), (560, 28529), (607, 26320), (658, 24280), (752, 21245), (940, 16996), (1214, 13160), (1316, 12140), (1645, 9712), (1880, 8498), (2428, 6580), (2632, 6070), (3035, 5264), (3290, 4856), (3760, 4249)]