1265848640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{565111}}^1$

素因数の和:565135

約数の個数: 56

約数和(自身を含む): 3444922752

約数和(自身を除く): 2179074112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 565111, 1130222, 2260444, 2825555, 3955777, 4520888, 5651110, 7911554, 9041776, 11302220, 15823108, 18083552, 19778885, 22604440, 31646216, 36167104, 39557770, 45208880, 63292432, 79115540, 90417760, 126584864, 158231080, 180835520, 253169728, 316462160, 632924320, 1265848640]

約数ペア:

[(1, 1265848640), (2, 632924320), (4, 316462160), (5, 253169728), (7, 180835520), (8, 158231080), (10, 126584864), (14, 90417760), (16, 79115540), (20, 63292432), (28, 45208880), (32, 39557770), (35, 36167104), (40, 31646216), (56, 22604440), (64, 19778885), (70, 18083552), (80, 15823108), (112, 11302220), (140, 9041776), (160, 7911554), (224, 5651110), (280, 4520888), (320, 3955777), (448, 2825555), (560, 2260444), (1120, 1130222), (2240, 565111)]