8045973880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28735621}}^1$

素因数の和:28735639

約数の個数: 32

約数和(自身を含む): 20689647840

約数和(自身を除く): 12643673960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28735621, 57471242, 114942484, 143678105, 201149347, 229884968, 287356210, 402298694, 574712420, 804597388, 1005746735, 1149424840, 1609194776, 2011493470, 4022986940, 8045973880]

約数ペア:

[(1, 8045973880), (2, 4022986940), (4, 2011493470), (5, 1609194776), (7, 1149424840), (8, 1005746735), (10, 804597388), (14, 574712420), (20, 402298694), (28, 287356210), (35, 229884968), (40, 201149347), (56, 143678105), (70, 114942484), (140, 57471242), (280, 28735621)]