87772280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{30059}}^1$

素因数の和:30143

約数の個数: 32

約数和(自身を含む): 200199600

約数和(自身を除く): 112427320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 30059, 60118, 120236, 150295, 240472, 300590, 601180, 1202360, 2194307, 4388614, 8777228, 10971535, 17554456, 21943070, 43886140, 87772280]

約数ペア:

[(1, 87772280), (2, 43886140), (4, 21943070), (5, 17554456), (8, 10971535), (10, 8777228), (20, 4388614), (40, 2194307), (73, 1202360), (146, 601180), (292, 300590), (365, 240472), (584, 150295), (730, 120236), (1460, 60118), (2920, 30059)]