49280080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{641}}^1$

素因数の和:716

約数の個数: 60

約数和(自身を含む): 118576116

約数和(自身を除く): 69296036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 641, 961, 1240, 1282, 1922, 2480, 2564, 3205, 3844, 4805, 5128, 6410, 7688, 9610, 10256, 12820, 15376, 19220, 19871, 25640, 38440, 39742, 51280, 76880, 79484, 99355, 158968, 198710, 317936, 397420, 616001, 794840, 1232002, 1589680, 2464004, 3080005, 4928008, 6160010, 9856016, 12320020, 24640040, 49280080]

約数ペア:

[(1, 49280080), (2, 24640040), (4, 12320020), (5, 9856016), (8, 6160010), (10, 4928008), (16, 3080005), (20, 2464004), (31, 1589680), (40, 1232002), (62, 794840), (80, 616001), (124, 397420), (155, 317936), (248, 198710), (310, 158968), (496, 99355), (620, 79484), (641, 76880), (961, 51280), (1240, 39742), (1282, 38440), (1922, 25640), (2480, 19871), (2564, 19220), (3205, 15376), (3844, 12820), (4805, 10256), (5128, 9610), (6410, 7688)]