87764480

素因数分解:

$2^9\times 5^1\times {\mathrm{34283}}^1$

素因数の和:34306

約数の個数: 40

約数和(自身を含む): 210435192

約数和(自身を除く): 122670712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 34283, 68566, 137132, 171415, 274264, 342830, 548528, 685660, 1097056, 1371320, 2194112, 2742640, 4388224, 5485280, 8776448, 10970560, 17552896, 21941120, 43882240, 87764480]

約数ペア:

[(1, 87764480), (2, 43882240), (4, 21941120), (5, 17552896), (8, 10970560), (10, 8776448), (16, 5485280), (20, 4388224), (32, 2742640), (40, 2194112), (64, 1371320), (80, 1097056), (128, 685660), (160, 548528), (256, 342830), (320, 274264), (512, 171415), (640, 137132), (1280, 68566), (2560, 34283)]