50440960

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 122075856

約数和(自身を除く): 71634896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 251, 256, 314, 320, 502, 628, 640, 785, 1004, 1255, 1256, 1280, 1570, 2008, 2510, 2512, 3140, 4016, 5020, 5024, 6280, 8032, 10040, 10048, 12560, 16064, 20080, 20096, 25120, 32128, 39407, 40160, 40192, 50240, 64256, 78814, 80320, 100480, 157628, 160640, 197035, 200960, 315256, 321280, 394070, 630512, 788140, 1261024, 1576280, 2522048, 3152560, 5044096, 6305120, 10088192, 12610240, 25220480, 50440960]

約数ペア:

[(1, 50440960), (2, 25220480), (4, 12610240), (5, 10088192), (8, 6305120), (10, 5044096), (16, 3152560), (20, 2522048), (32, 1576280), (40, 1261024), (64, 788140), (80, 630512), (128, 394070), (157, 321280), (160, 315256), (251, 200960), (256, 197035), (314, 160640), (320, 157628), (502, 100480), (628, 80320), (640, 78814), (785, 64256), (1004, 50240), (1255, 40192), (1256, 40160), (1280, 39407), (1570, 32128), (2008, 25120), (2510, 20096), (2512, 20080), (3140, 16064), (4016, 12560), (5020, 10048), (5024, 10040), (6280, 8032)]