87833440

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4007}}^1$

素因数の和:4159

約数の個数: 48

約数和(自身を含む): 209073312

約数和(自身を除く): 121239872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4007, 4384, 5480, 8014, 10960, 16028, 20035, 21920, 32056, 40070, 64112, 80140, 128224, 160280, 320560, 548959, 641120, 1097918, 2195836, 2744795, 4391672, 5489590, 8783344, 10979180, 17566688, 21958360, 43916720, 87833440]

約数ペア:

[(1, 87833440), (2, 43916720), (4, 21958360), (5, 17566688), (8, 10979180), (10, 8783344), (16, 5489590), (20, 4391672), (32, 2744795), (40, 2195836), (80, 1097918), (137, 641120), (160, 548959), (274, 320560), (548, 160280), (685, 128224), (1096, 80140), (1370, 64112), (2192, 40070), (2740, 32056), (4007, 21920), (4384, 20035), (5480, 16028), (8014, 10960)]