103842440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199697}}^1$

素因数の和:199721

約数の個数: 32

約数和(自身を含む): 251619480

約数和(自身を除く): 147777040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 199697, 399394, 798788, 998485, 1597576, 1996970, 2596061, 3993940, 5192122, 7987880, 10384244, 12980305, 20768488, 25960610, 51921220, 103842440]

約数ペア:

[(1, 103842440), (2, 51921220), (4, 25960610), (5, 20768488), (8, 12980305), (10, 10384244), (13, 7987880), (20, 5192122), (26, 3993940), (40, 2596061), (52, 1996970), (65, 1597576), (104, 998485), (130, 798788), (260, 399394), (520, 199697)]