50541440

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 121836960

約数和(自身を除く): 71295520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 503, 628, 640, 785, 1006, 1256, 1570, 2012, 2512, 2515, 3140, 4024, 5024, 5030, 6280, 8048, 10048, 10060, 12560, 16096, 20096, 20120, 25120, 32192, 40240, 50240, 64384, 78971, 80480, 100480, 157942, 160960, 315884, 321920, 394855, 631768, 789710, 1263536, 1579420, 2527072, 3158840, 5054144, 6317680, 10108288, 12635360, 25270720, 50541440]

約数ペア:

[(1, 50541440), (2, 25270720), (4, 12635360), (5, 10108288), (8, 6317680), (10, 5054144), (16, 3158840), (20, 2527072), (32, 1579420), (40, 1263536), (64, 789710), (80, 631768), (128, 394855), (157, 321920), (160, 315884), (314, 160960), (320, 157942), (503, 100480), (628, 80480), (640, 78971), (785, 64384), (1006, 50240), (1256, 40240), (1570, 32192), (2012, 25120), (2512, 20120), (2515, 20096), (3140, 16096), (4024, 12560), (5024, 10060), (5030, 10048), (6280, 8048)]