15721824080

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1434473}}^1$

素因数の和:1434623

約数の個数: 40

約数和(自身を含む): 36820078632

約数和(自身を除く): 21098254552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 1434473, 2868946, 5737892, 7172365, 11475784, 14344730, 22951568, 28689460, 57378920, 114757840, 196522801, 393045602, 786091204, 982614005, 1572182408, 1965228010, 3144364816, 3930456020, 7860912040, 15721824080]

約数ペア:

[(1, 15721824080), (2, 7860912040), (4, 3930456020), (5, 3144364816), (8, 1965228010), (10, 1572182408), (16, 982614005), (20, 786091204), (40, 393045602), (80, 196522801), (137, 114757840), (274, 57378920), (548, 28689460), (685, 22951568), (1096, 14344730), (1370, 11475784), (2192, 7172365), (2740, 5737892), (5480, 2868946), (10960, 1434473)]