87715840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{4283}}^1$

素因数の和:4312

約数の個数: 52

約数和(自身を含む): 210541464

約数和(自身を除く): 122825624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 4283, 5120, 8566, 10240, 17132, 20480, 21415, 34264, 42830, 68528, 85660, 137056, 171320, 274112, 342640, 548224, 685280, 1096448, 1370560, 2192896, 2741120, 4385792, 5482240, 8771584, 10964480, 17543168, 21928960, 43857920, 87715840]

約数ペア:

[(1, 87715840), (2, 43857920), (4, 21928960), (5, 17543168), (8, 10964480), (10, 8771584), (16, 5482240), (20, 4385792), (32, 2741120), (40, 2192896), (64, 1370560), (80, 1096448), (128, 685280), (160, 548224), (256, 342640), (320, 274112), (512, 171320), (640, 137056), (1024, 85660), (1280, 68528), (2048, 42830), (2560, 34264), (4096, 21415), (4283, 20480), (5120, 17132), (8566, 10240)]