148697720

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{10531}}^1$

素因数の和:10895

約数の個数: 32

約数和(自身を含む): 335549520

約数和(自身を除く): 186851800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 10531, 14120, 21062, 42124, 52655, 84248, 105310, 210620, 421240, 3717443, 7434886, 14869772, 18587215, 29739544, 37174430, 74348860, 148697720]

約数ペア:

[(1, 148697720), (2, 74348860), (4, 37174430), (5, 29739544), (8, 18587215), (10, 14869772), (20, 7434886), (40, 3717443), (353, 421240), (706, 210620), (1412, 105310), (1765, 84248), (2824, 52655), (3530, 42124), (7060, 21062), (10531, 14120)]