80216048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1907}}^1$

素因数の和:2165

約数の個数: 40

約数和(自身を含む): 170346240

約数和(自身を除く): 90130192

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 478, 956, 1907, 1912, 2629, 3814, 3824, 5258, 7628, 10516, 15256, 20977, 21032, 30512, 41954, 42064, 83908, 167816, 335632, 455773, 911546, 1823092, 3646184, 5013503, 7292368, 10027006, 20054012, 40108024, 80216048]

約数ペア:

[(1, 80216048), (2, 40108024), (4, 20054012), (8, 10027006), (11, 7292368), (16, 5013503), (22, 3646184), (44, 1823092), (88, 911546), (176, 455773), (239, 335632), (478, 167816), (956, 83908), (1907, 42064), (1912, 41954), (2629, 30512), (3814, 21032), (3824, 20977), (5258, 15256), (7628, 10516)]