80619344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12503}}^1$

素因数の和:12555

約数の個数: 40

約数和(自身を含む): 173655552

約数和(自身を除く): 93036208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 12503, 25006, 50012, 100024, 162539, 200048, 325078, 387593, 650156, 775186, 1300312, 1550372, 2600624, 3100744, 5038709, 6201488, 10077418, 20154836, 40309672, 80619344]

約数ペア:

[(1, 80619344), (2, 40309672), (4, 20154836), (8, 10077418), (13, 6201488), (16, 5038709), (26, 3100744), (31, 2600624), (52, 1550372), (62, 1300312), (104, 775186), (124, 650156), (208, 387593), (248, 325078), (403, 200048), (496, 162539), (806, 100024), (1612, 50012), (3224, 25006), (6448, 12503)]