49645840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8501}}^1$

素因数の和:8587

約数の個数: 40

約数和(自身を含む): 117021528

約数和(自身を除く): 67375688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 8501, 17002, 34004, 42505, 68008, 85010, 136016, 170020, 340040, 620573, 680080, 1241146, 2482292, 3102865, 4964584, 6205730, 9929168, 12411460, 24822920, 49645840]

約数ペア:

[(1, 49645840), (2, 24822920), (4, 12411460), (5, 9929168), (8, 6205730), (10, 4964584), (16, 3102865), (20, 2482292), (40, 1241146), (73, 680080), (80, 620573), (146, 340040), (292, 170020), (365, 136016), (584, 85010), (730, 68008), (1168, 42505), (1460, 34004), (2920, 17002), (5840, 8501)]