326546080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{291559}}^1$

素因数の和:291581

約数の個数: 48

約数和(自身を含む): 881677440

約数和(自身を除く): 555131360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 291559, 583118, 1166236, 1457795, 2040913, 2332472, 2915590, 4081826, 4664944, 5831180, 8163652, 9329888, 10204565, 11662360, 16327304, 20409130, 23324720, 32654608, 40818260, 46649440, 65309216, 81636520, 163273040, 326546080]

約数ペア:

[(1, 326546080), (2, 163273040), (4, 81636520), (5, 65309216), (7, 46649440), (8, 40818260), (10, 32654608), (14, 23324720), (16, 20409130), (20, 16327304), (28, 11662360), (32, 10204565), (35, 9329888), (40, 8163652), (56, 5831180), (70, 4664944), (80, 4081826), (112, 2915590), (140, 2332472), (160, 2040913), (224, 1457795), (280, 1166236), (560, 583118), (1120, 291559)]