80206144

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1031

約数の個数: 56

約数和(自身を含む): 170078400

約数和(自身を除く): 89872256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 284, 304, 568, 608, 929, 1136, 1216, 1349, 1858, 2272, 2698, 3716, 4544, 5396, 7432, 10792, 14864, 17651, 21584, 29728, 35302, 43168, 59456, 65959, 70604, 86336, 131918, 141208, 263836, 282416, 527672, 564832, 1055344, 1129664, 1253221, 2110688, 2506442, 4221376, 5012884, 10025768, 20051536, 40103072, 80206144]

約数ペア:

[(1, 80206144), (2, 40103072), (4, 20051536), (8, 10025768), (16, 5012884), (19, 4221376), (32, 2506442), (38, 2110688), (64, 1253221), (71, 1129664), (76, 1055344), (142, 564832), (152, 527672), (284, 282416), (304, 263836), (568, 141208), (608, 131918), (929, 86336), (1136, 70604), (1216, 65959), (1349, 59456), (1858, 43168), (2272, 35302), (2698, 29728), (3716, 21584), (4544, 17651), (5396, 14864), (7432, 10792)]