16688560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1$

素因数の和:1790

約数の個数: 80

約数和(自身を含む): 46979136

約数和(自身を除く): 30290576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1753, 1904, 2380, 3506, 4760, 7012, 8765, 9520, 12271, 14024, 17530, 24542, 28048, 29801, 35060, 49084, 59602, 61355, 70120, 98168, 119204, 122710, 140240, 149005, 196336, 208607, 238408, 245420, 298010, 417214, 476816, 490840, 596020, 834428, 981680, 1043035, 1192040, 1668856, 2086070, 2384080, 3337712, 4172140, 8344280, 16688560]

約数ペア:

[(1, 16688560), (2, 8344280), (4, 4172140), (5, 3337712), (7, 2384080), (8, 2086070), (10, 1668856), (14, 1192040), (16, 1043035), (17, 981680), (20, 834428), (28, 596020), (34, 490840), (35, 476816), (40, 417214), (56, 298010), (68, 245420), (70, 238408), (80, 208607), (85, 196336), (112, 149005), (119, 140240), (136, 122710), (140, 119204), (170, 98168), (238, 70120), (272, 61355), (280, 59602), (340, 49084), (476, 35060), (560, 29801), (595, 28048), (680, 24542), (952, 17530), (1190, 14024), (1360, 12271), (1753, 9520), (1904, 8765), (2380, 7012), (3506, 4760)]