240806120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{146833}}^1$

素因数の和:146885

約数の個数: 32

約数和(自身を含む): 555032520

約数和(自身を除く): 314226400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 146833, 293666, 587332, 734165, 1174664, 1468330, 2936660, 5873320, 6020153, 12040306, 24080612, 30100765, 48161224, 60201530, 120403060, 240806120]

約数ペア:

[(1, 240806120), (2, 120403060), (4, 60201530), (5, 48161224), (8, 30100765), (10, 24080612), (20, 12040306), (40, 6020153), (41, 5873320), (82, 2936660), (164, 1468330), (205, 1174664), (328, 734165), (410, 587332), (820, 293666), (1640, 146833)]