4177757680

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{1471}}^1$

素因数の和:1886

約数の個数: 80

約数和(自身を含む): 9830227968

約数和(自身を除く): 5652470288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 271, 524, 542, 655, 1048, 1084, 1310, 1355, 1471, 2096, 2168, 2620, 2710, 2942, 4336, 5240, 5420, 5884, 7355, 10480, 10840, 11768, 14710, 21680, 23536, 29420, 35501, 58840, 71002, 117680, 142004, 177505, 192701, 284008, 355010, 385402, 398641, 568016, 710020, 770804, 797282, 963505, 1420040, 1541608, 1594564, 1927010, 1993205, 2840080, 3083216, 3189128, 3854020, 3986410, 6378256, 7708040, 7972820, 15416080, 15945640, 31891280, 52221971, 104443942, 208887884, 261109855, 417775768, 522219710, 835551536, 1044439420, 2088878840, 4177757680]

約数ペア:

[(1, 4177757680), (2, 2088878840), (4, 1044439420), (5, 835551536), (8, 522219710), (10, 417775768), (16, 261109855), (20, 208887884), (40, 104443942), (80, 52221971), (131, 31891280), (262, 15945640), (271, 15416080), (524, 7972820), (542, 7708040), (655, 6378256), (1048, 3986410), (1084, 3854020), (1310, 3189128), (1355, 3083216), (1471, 2840080), (2096, 1993205), (2168, 1927010), (2620, 1594564), (2710, 1541608), (2942, 1420040), (4336, 963505), (5240, 797282), (5420, 770804), (5884, 710020), (7355, 568016), (10480, 398641), (10840, 385402), (11768, 355010), (14710, 284008), (21680, 192701), (23536, 177505), (29420, 142004), (35501, 117680), (58840, 71002)]