89888320

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1367

約数の個数: 56

約数和(自身を含む): 215076024

約数和(自身を除く): 125187704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 1028, 1093, 1285, 2056, 2186, 2570, 4112, 4372, 5140, 5465, 8224, 8744, 10280, 10930, 16448, 17488, 20560, 21860, 34976, 41120, 43720, 69952, 82240, 87440, 174880, 280901, 349760, 561802, 1123604, 1404505, 2247208, 2809010, 4494416, 5618020, 8988832, 11236040, 17977664, 22472080, 44944160, 89888320]

約数ペア:

[(1, 89888320), (2, 44944160), (4, 22472080), (5, 17977664), (8, 11236040), (10, 8988832), (16, 5618020), (20, 4494416), (32, 2809010), (40, 2247208), (64, 1404505), (80, 1123604), (160, 561802), (257, 349760), (320, 280901), (514, 174880), (1028, 87440), (1093, 82240), (1285, 69952), (2056, 43720), (2186, 41120), (2570, 34976), (4112, 21860), (4372, 20560), (5140, 17488), (5465, 16448), (8224, 10930), (8744, 10280)]