88760140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1471}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 213663744

約数和(自身を除く): 124903604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1471, 1724, 2155, 2942, 3017, 4310, 5884, 6034, 7355, 8620, 10297, 12068, 14710, 15085, 20594, 29420, 30170, 41188, 51485, 60340, 102970, 205940, 634001, 1268002, 2536004, 3170005, 4438007, 6340010, 8876014, 12680020, 17752028, 22190035, 44380070, 88760140]

約数ペア:

[(1, 88760140), (2, 44380070), (4, 22190035), (5, 17752028), (7, 12680020), (10, 8876014), (14, 6340010), (20, 4438007), (28, 3170005), (35, 2536004), (70, 1268002), (140, 634001), (431, 205940), (862, 102970), (1471, 60340), (1724, 51485), (2155, 41188), (2942, 30170), (3017, 29420), (4310, 20594), (5884, 15085), (6034, 14710), (7355, 12068), (8620, 10297)]