40324440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25849}}^1$

素因数の和:25876

約数の個数: 64

約数和(自身を含む): 130284000

約数和(自身を除く): 89959560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25849, 51698, 77547, 103396, 129245, 155094, 206792, 258490, 310188, 336037, 387735, 516980, 620376, 672074, 775470, 1008111, 1033960, 1344148, 1550940, 1680185, 2016222, 2688296, 3101880, 3360370, 4032444, 5040555, 6720740, 8064888, 10081110, 13441480, 20162220, 40324440]

約数ペア:

[(1, 40324440), (2, 20162220), (3, 13441480), (4, 10081110), (5, 8064888), (6, 6720740), (8, 5040555), (10, 4032444), (12, 3360370), (13, 3101880), (15, 2688296), (20, 2016222), (24, 1680185), (26, 1550940), (30, 1344148), (39, 1033960), (40, 1008111), (52, 775470), (60, 672074), (65, 620376), (78, 516980), (104, 387735), (120, 336037), (130, 310188), (156, 258490), (195, 206792), (260, 155094), (312, 129245), (390, 103396), (520, 77547), (780, 51698), (1560, 25849)]