140584960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13729}}^1$

素因数の和:13756

約数の個数: 48

約数和(自身を含む): 337346100

約数和(自身を除く): 196761140

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, 5120, 10240, 13729, 27458, 54916, 68645, 109832, 137290, 219664, 274580, 439328, 549160, 878656, 1098320, 1757312, 2196640, 3514624, 4393280, 7029248, 8786560, 14058496, 17573120, 28116992, 35146240, 70292480, 140584960]

約数ペア:

[(1, 140584960), (2, 70292480), (4, 35146240), (5, 28116992), (8, 17573120), (10, 14058496), (16, 8786560), (20, 7029248), (32, 4393280), (40, 3514624), (64, 2196640), (80, 1757312), (128, 1098320), (160, 878656), (256, 549160), (320, 439328), (512, 274580), (640, 219664), (1024, 137290), (1280, 109832), (2048, 68645), (2560, 54916), (5120, 27458), (10240, 13729)]