1131714640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2027}}^1$

素因数の和:3044

約数の個数: 80

約数和(自身を含む): 3011628672

約数和(自身を除く): 1879914032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 997, 1994, 2027, 3988, 4054, 4985, 6979, 7976, 8108, 9970, 10135, 13958, 14189, 15952, 16216, 19940, 20270, 27916, 28378, 32432, 34895, 39880, 40540, 55832, 56756, 69790, 70945, 79760, 81080, 111664, 113512, 139580, 141890, 162160, 227024, 279160, 283780, 558320, 567560, 1135120, 2020919, 4041838, 8083676, 10104595, 14146433, 16167352, 20209190, 28292866, 32334704, 40418380, 56585732, 70732165, 80836760, 113171464, 141464330, 161673520, 226342928, 282928660, 565857320, 1131714640]

約数ペア:

[(1, 1131714640), (2, 565857320), (4, 282928660), (5, 226342928), (7, 161673520), (8, 141464330), (10, 113171464), (14, 80836760), (16, 70732165), (20, 56585732), (28, 40418380), (35, 32334704), (40, 28292866), (56, 20209190), (70, 16167352), (80, 14146433), (112, 10104595), (140, 8083676), (280, 4041838), (560, 2020919), (997, 1135120), (1994, 567560), (2027, 558320), (3988, 283780), (4054, 279160), (4985, 227024), (6979, 162160), (7976, 141890), (8108, 139580), (9970, 113512), (10135, 111664), (13958, 81080), (14189, 79760), (15952, 70945), (16216, 69790), (19940, 56756), (20270, 55832), (27916, 40540), (28378, 39880), (32432, 34895)]