131624960

素因数分解:

$2^{12}\times 5^1\times {\mathrm{6427}}^1$

素因数の和:6456

約数の個数: 52

約数和(自身を含む): 315910488

約数和(自身を除く): 184285528

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, 5120, 6427, 10240, 12854, 20480, 25708, 32135, 51416, 64270, 102832, 128540, 205664, 257080, 411328, 514160, 822656, 1028320, 1645312, 2056640, 3290624, 4113280, 6581248, 8226560, 13162496, 16453120, 26324992, 32906240, 65812480, 131624960]

約数ペア:

[(1, 131624960), (2, 65812480), (4, 32906240), (5, 26324992), (8, 16453120), (10, 13162496), (16, 8226560), (20, 6581248), (32, 4113280), (40, 3290624), (64, 2056640), (80, 1645312), (128, 1028320), (160, 822656), (256, 514160), (320, 411328), (512, 257080), (640, 205664), (1024, 128540), (1280, 102832), (2048, 64270), (2560, 51416), (4096, 32135), (5120, 25708), (6427, 20480), (10240, 12854)]