82446520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158551}}^1$

素因数の和:158575

約数の個数: 32

約数和(自身を含む): 199775520

約数和(自身を除く): 117329000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 158551, 317102, 634204, 792755, 1268408, 1585510, 2061163, 3171020, 4122326, 6342040, 8244652, 10305815, 16489304, 20611630, 41223260, 82446520]

約数ペア:

[(1, 82446520), (2, 41223260), (4, 20611630), (5, 16489304), (8, 10305815), (10, 8244652), (13, 6342040), (20, 4122326), (26, 3171020), (40, 2061163), (52, 1585510), (65, 1268408), (104, 792755), (130, 634204), (260, 317102), (520, 158551)]