224760520

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{11171}}^1$

素因数の和:11685

約数の個数: 32

約数和(自身を含む): 506761920

約数和(自身を除く): 282001400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 10060, 11171, 20120, 22342, 44684, 55855, 89368, 111710, 223420, 446840, 5619013, 11238026, 22476052, 28095065, 44952104, 56190130, 112380260, 224760520]

約数ペア:

[(1, 224760520), (2, 112380260), (4, 56190130), (5, 44952104), (8, 28095065), (10, 22476052), (20, 11238026), (40, 5619013), (503, 446840), (1006, 223420), (2012, 111710), (2515, 89368), (4024, 55855), (5030, 44684), (10060, 22342), (11171, 20120)]