74780080

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6823}}^1$

素因数の和:6973

約数の個数: 40

約数和(自身を含む): 175158432

約数和(自身を除く): 100378352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6823, 10960, 13646, 27292, 34115, 54584, 68230, 109168, 136460, 272920, 545840, 934751, 1869502, 3739004, 4673755, 7478008, 9347510, 14956016, 18695020, 37390040, 74780080]

約数ペア:

[(1, 74780080), (2, 37390040), (4, 18695020), (5, 14956016), (8, 9347510), (10, 7478008), (16, 4673755), (20, 3739004), (40, 1869502), (80, 934751), (137, 545840), (274, 272920), (548, 136460), (685, 109168), (1096, 68230), (1370, 54584), (2192, 34115), (2740, 27292), (5480, 13646), (6823, 10960)]