154953080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{90089}}^1$

素因数の和:90143

約数の個数: 32

約数和(自身を含む): 356756400

約数和(自身を除く): 201803320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 90089, 180178, 360356, 450445, 720712, 900890, 1801780, 3603560, 3873827, 7747654, 15495308, 19369135, 30990616, 38738270, 77476540, 154953080]

約数ペア:

[(1, 154953080), (2, 77476540), (4, 38738270), (5, 30990616), (8, 19369135), (10, 15495308), (20, 7747654), (40, 3873827), (43, 3603560), (86, 1801780), (172, 900890), (215, 720712), (344, 450445), (430, 360356), (860, 180178), (1720, 90089)]