10815920

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{383}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 25284096

約数和(自身を除く): 14468176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 383, 706, 766, 1412, 1532, 1765, 1915, 2824, 3064, 3530, 3830, 5648, 6128, 7060, 7660, 14120, 15320, 28240, 30640, 135199, 270398, 540796, 675995, 1081592, 1351990, 2163184, 2703980, 5407960, 10815920]

約数ペア:

[(1, 10815920), (2, 5407960), (4, 2703980), (5, 2163184), (8, 1351990), (10, 1081592), (16, 675995), (20, 540796), (40, 270398), (80, 135199), (353, 30640), (383, 28240), (706, 15320), (766, 14120), (1412, 7660), (1532, 7060), (1765, 6128), (1915, 5648), (2824, 3830), (3064, 3530)]