1579280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 3868800

約数和(自身を除く): 2289520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1039, 1520, 2078, 4156, 5195, 8312, 10390, 16624, 19741, 20780, 39482, 41560, 78964, 83120, 98705, 157928, 197410, 315856, 394820, 789640, 1579280]

約数ペア:

[(1, 1579280), (2, 789640), (4, 394820), (5, 315856), (8, 197410), (10, 157928), (16, 98705), (19, 83120), (20, 78964), (38, 41560), (40, 39482), (76, 20780), (80, 19741), (95, 16624), (152, 10390), (190, 8312), (304, 5195), (380, 4156), (760, 2078), (1039, 1520)]