56152040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{28649}}^1$

素因数の和:28674

約数の個数: 48

約数和(自身を含む): 146974500

約数和(自身を除く): 90822460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 28649, 57298, 114596, 143245, 200543, 229192, 286490, 401086, 572980, 802172, 1002715, 1145960, 1403801, 1604344, 2005430, 2807602, 4010860, 5615204, 7019005, 8021720, 11230408, 14038010, 28076020, 56152040]

約数ペア:

[(1, 56152040), (2, 28076020), (4, 14038010), (5, 11230408), (7, 8021720), (8, 7019005), (10, 5615204), (14, 4010860), (20, 2807602), (28, 2005430), (35, 1604344), (40, 1403801), (49, 1145960), (56, 1002715), (70, 802172), (98, 572980), (140, 401086), (196, 286490), (245, 229192), (280, 200543), (392, 143245), (490, 114596), (980, 57298), (1960, 28649)]