799955120

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103087}}^1$

素因数の和:103197

約数の個数: 40

約数和(自身を含む): 1879088064

約数和(自身を除く): 1079132944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 103087, 206174, 412348, 515435, 824696, 1030870, 1649392, 2061740, 4123480, 8246960, 9999439, 19998878, 39997756, 49997195, 79995512, 99994390, 159991024, 199988780, 399977560, 799955120]

約数ペア:

[(1, 799955120), (2, 399977560), (4, 199988780), (5, 159991024), (8, 99994390), (10, 79995512), (16, 49997195), (20, 39997756), (40, 19998878), (80, 9999439), (97, 8246960), (194, 4123480), (388, 2061740), (485, 1649392), (776, 1030870), (970, 824696), (1552, 515435), (1940, 412348), (3880, 206174), (7760, 103087)]