29907920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53407}}^1$

素因数の和:53427

約数の個数: 40

約数和(自身を含む): 79471104

約数和(自身を除く): 49563184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 53407, 106814, 213628, 267035, 373849, 427256, 534070, 747698, 854512, 1068140, 1495396, 1869245, 2136280, 2990792, 3738490, 4272560, 5981584, 7476980, 14953960, 29907920]

約数ペア:

[(1, 29907920), (2, 14953960), (4, 7476980), (5, 5981584), (7, 4272560), (8, 3738490), (10, 2990792), (14, 2136280), (16, 1869245), (20, 1495396), (28, 1068140), (35, 854512), (40, 747698), (56, 534070), (70, 427256), (80, 373849), (112, 267035), (140, 213628), (280, 106814), (560, 53407)]