557247520

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{7621}}^1$

素因数の和:8093

約数の個数: 48

約数和(自身を含む): 1319551128

約数和(自身を除く): 762303608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 1828, 2285, 3656, 4570, 7312, 7621, 9140, 14624, 15242, 18280, 30484, 36560, 38105, 60968, 73120, 76210, 121936, 152420, 243872, 304840, 609680, 1219360, 3482797, 6965594, 13931188, 17413985, 27862376, 34827970, 55724752, 69655940, 111449504, 139311880, 278623760, 557247520]

約数ペア:

[(1, 557247520), (2, 278623760), (4, 139311880), (5, 111449504), (8, 69655940), (10, 55724752), (16, 34827970), (20, 27862376), (32, 17413985), (40, 13931188), (80, 6965594), (160, 3482797), (457, 1219360), (914, 609680), (1828, 304840), (2285, 243872), (3656, 152420), (4570, 121936), (7312, 76210), (7621, 73120), (9140, 60968), (14624, 38105), (15242, 36560), (18280, 30484)]