1836880

素因数分解:

$2^4\times 5^1\times {\mathrm{22961}}^1$

素因数の和:22974

約数の個数: 20

約数和(自身を含む): 4270932

約数和(自身を除く): 2434052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22961, 45922, 91844, 114805, 183688, 229610, 367376, 459220, 918440, 1836880]

約数ペア:

[(1, 1836880), (2, 918440), (4, 459220), (5, 367376), (8, 229610), (10, 183688), (16, 114805), (20, 91844), (40, 45922), (80, 22961)]