15767440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15161}}^1$

素因数の和:15187

約数の個数: 40

約数和(自身を含む): 39481848

約数和(自身を除く): 23714408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15161, 30322, 60644, 75805, 121288, 151610, 197093, 242576, 303220, 394186, 606440, 788372, 985465, 1212880, 1576744, 1970930, 3153488, 3941860, 7883720, 15767440]

約数ペア:

[(1, 15767440), (2, 7883720), (4, 3941860), (5, 3153488), (8, 1970930), (10, 1576744), (13, 1212880), (16, 985465), (20, 788372), (26, 606440), (40, 394186), (52, 303220), (65, 242576), (80, 197093), (104, 151610), (130, 121288), (208, 75805), (260, 60644), (520, 30322), (1040, 15161)]