80440312

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 154728000

約数和(自身を除く): 74287688

約数列:

[1, 2, 4, 8, 47, 94, 188, 349, 376, 613, 698, 1226, 1396, 2452, 2792, 4904, 16403, 28811, 32806, 57622, 65612, 115244, 131224, 213937, 230488, 427874, 855748, 1711496, 10055039, 20110078, 40220156, 80440312]

約数ペア:

[(1, 80440312), (2, 40220156), (4, 20110078), (8, 10055039), (47, 1711496), (94, 855748), (188, 427874), (349, 230488), (376, 213937), (613, 131224), (698, 115244), (1226, 65612), (1396, 57622), (2452, 32806), (2792, 28811), (4904, 16403)]