61857040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{110459}}^1$

素因数の和:110479

約数の個数: 40

約数和(自身を含む): 164364480

約数和(自身を除く): 102507440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 110459, 220918, 441836, 552295, 773213, 883672, 1104590, 1546426, 1767344, 2209180, 3092852, 3866065, 4418360, 6185704, 7732130, 8836720, 12371408, 15464260, 30928520, 61857040]

約数ペア:

[(1, 61857040), (2, 30928520), (4, 15464260), (5, 12371408), (7, 8836720), (8, 7732130), (10, 6185704), (14, 4418360), (16, 3866065), (20, 3092852), (28, 2209180), (35, 1767344), (40, 1546426), (56, 1104590), (70, 883672), (80, 773213), (112, 552295), (140, 441836), (280, 220918), (560, 110459)]