80880496

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{69247}}^1$

素因数の和:69328

約数の個数: 20

約数和(自身を含む): 158854912

約数和(自身を除く): 77974416

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 69247, 138494, 276988, 553976, 1107952, 5055031, 10110062, 20220124, 40440248, 80880496]

約数ペア:

[(1, 80880496), (2, 40440248), (4, 20220124), (8, 10110062), (16, 5055031), (73, 1107952), (146, 553976), (292, 276988), (584, 138494), (1168, 69247)]