80908672

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{48623}}^1$

素因数の和:48650

約数の個数: 32

約数和(自身を含む): 173587680

約数和(自身を除く): 92679008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 48623, 97246, 194492, 388984, 632099, 777968, 1264198, 1555936, 2528396, 3111872, 5056792, 6223744, 10113584, 20227168, 40454336, 80908672]

約数ペア:

[(1, 80908672), (2, 40454336), (4, 20227168), (8, 10113584), (13, 6223744), (16, 5056792), (26, 3111872), (32, 2528396), (52, 1555936), (64, 1264198), (104, 777968), (128, 632099), (208, 388984), (416, 194492), (832, 97246), (1664, 48623)]