16672880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1606

約数の個数: 80

約数和(自身を含む): 46663680

約数和(自身を除く): 29990800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 1567, 2128, 2660, 3134, 5320, 6268, 7835, 10640, 10969, 12536, 15670, 21938, 25072, 29773, 31340, 43876, 54845, 59546, 62680, 87752, 109690, 119092, 125360, 148865, 175504, 208411, 219380, 238184, 297730, 416822, 438760, 476368, 595460, 833644, 877520, 1042055, 1190920, 1667288, 2084110, 2381840, 3334576, 4168220, 8336440, 16672880]

約数ペア:

[(1, 16672880), (2, 8336440), (4, 4168220), (5, 3334576), (7, 2381840), (8, 2084110), (10, 1667288), (14, 1190920), (16, 1042055), (19, 877520), (20, 833644), (28, 595460), (35, 476368), (38, 438760), (40, 416822), (56, 297730), (70, 238184), (76, 219380), (80, 208411), (95, 175504), (112, 148865), (133, 125360), (140, 119092), (152, 109690), (190, 87752), (266, 62680), (280, 59546), (304, 54845), (380, 43876), (532, 31340), (560, 29773), (665, 25072), (760, 21938), (1064, 15670), (1330, 12536), (1520, 10969), (1567, 10640), (2128, 7835), (2660, 6268), (3134, 5320)]