141996320

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20639}}^1$

素因数の和:20697

約数の個数: 48

約数和(自身を含む): 343284480

約数和(自身を除く): 201288160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 20639, 41278, 82556, 103195, 165112, 206390, 330224, 412780, 660448, 825560, 887477, 1651120, 1774954, 3302240, 3549908, 4437385, 7099816, 8874770, 14199632, 17749540, 28399264, 35499080, 70998160, 141996320]

約数ペア:

[(1, 141996320), (2, 70998160), (4, 35499080), (5, 28399264), (8, 17749540), (10, 14199632), (16, 8874770), (20, 7099816), (32, 4437385), (40, 3549908), (43, 3302240), (80, 1774954), (86, 1651120), (160, 887477), (172, 825560), (215, 660448), (344, 412780), (430, 330224), (688, 206390), (860, 165112), (1376, 103195), (1720, 82556), (3440, 41278), (6880, 20639)]