54766640

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1361}}^1$

素因数の和:1877

約数の個数: 40

約数和(自身を含む): 127679328

約数和(自身を除く): 72912688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 1361, 2012, 2515, 2722, 4024, 5030, 5444, 6805, 8048, 10060, 10888, 13610, 20120, 21776, 27220, 40240, 54440, 108880, 684583, 1369166, 2738332, 3422915, 5476664, 6845830, 10953328, 13691660, 27383320, 54766640]

約数ペア:

[(1, 54766640), (2, 27383320), (4, 13691660), (5, 10953328), (8, 6845830), (10, 5476664), (16, 3422915), (20, 2738332), (40, 1369166), (80, 684583), (503, 108880), (1006, 54440), (1361, 40240), (2012, 27220), (2515, 21776), (2722, 20120), (4024, 13610), (5030, 10888), (5444, 10060), (6805, 8048)]