26627120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25603}}^1$

素因数の和:25629

約数の個数: 40

約数和(自身を含む): 66672816

約数和(自身を除く): 40045696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25603, 51206, 102412, 128015, 204824, 256030, 332839, 409648, 512060, 665678, 1024120, 1331356, 1664195, 2048240, 2662712, 3328390, 5325424, 6656780, 13313560, 26627120]

約数ペア:

[(1, 26627120), (2, 13313560), (4, 6656780), (5, 5325424), (8, 3328390), (10, 2662712), (13, 2048240), (16, 1664195), (20, 1331356), (26, 1024120), (40, 665678), (52, 512060), (65, 409648), (80, 332839), (104, 256030), (130, 204824), (208, 128015), (260, 102412), (520, 51206), (1040, 25603)]