13189040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8677}}^1$

素因数の和:8709

約数の個数: 40

約数和(自身を含む): 32282160

約数和(自身を除く): 19093120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8677, 17354, 34708, 43385, 69416, 86770, 138832, 164863, 173540, 329726, 347080, 659452, 694160, 824315, 1318904, 1648630, 2637808, 3297260, 6594520, 13189040]

約数ペア:

[(1, 13189040), (2, 6594520), (4, 3297260), (5, 2637808), (8, 1648630), (10, 1318904), (16, 824315), (19, 694160), (20, 659452), (38, 347080), (40, 329726), (76, 173540), (80, 164863), (95, 138832), (152, 86770), (190, 69416), (304, 43385), (380, 34708), (760, 17354), (1520, 8677)]