1625475680

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{236261}}^1$

素因数の和:236319

約数の個数: 48

約数和(自身を含む): 3929509584

約数和(自身を除く): 2304033904

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, 236261, 472522, 945044, 1181305, 1890088, 2362610, 3780176, 4725220, 7560352, 9450440, 10159223, 18900880, 20318446, 37801760, 40636892, 50796115, 81273784, 101592230, 162547568, 203184460, 325095136, 406368920, 812737840, 1625475680]

約数ペア:

[(1, 1625475680), (2, 812737840), (4, 406368920), (5, 325095136), (8, 203184460), (10, 162547568), (16, 101592230), (20, 81273784), (32, 50796115), (40, 40636892), (43, 37801760), (80, 20318446), (86, 18900880), (160, 10159223), (172, 9450440), (215, 7560352), (344, 4725220), (430, 3780176), (688, 2362610), (860, 1890088), (1376, 1181305), (1720, 945044), (3440, 472522), (6880, 236261)]