1025113040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1830559}}^1$

素因数の和:1830579

約数の個数: 40

約数和(自身を含む): 2723873280

約数和(自身を除く): 1698760240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1830559, 3661118, 7322236, 9152795, 12813913, 14644472, 18305590, 25627826, 29288944, 36611180, 51255652, 64069565, 73222360, 102511304, 128139130, 146444720, 205022608, 256278260, 512556520, 1025113040]

約数ペア:

[(1, 1025113040), (2, 512556520), (4, 256278260), (5, 205022608), (7, 146444720), (8, 128139130), (10, 102511304), (14, 73222360), (16, 64069565), (20, 51255652), (28, 36611180), (35, 29288944), (40, 25627826), (56, 18305590), (70, 14644472), (80, 12813913), (112, 9152795), (140, 7322236), (280, 3661118), (560, 1830559)]