73897040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131959}}^1$

素因数の和:131979

約数の個数: 40

約数和(自身を含む): 196356480

約数和(自身を除く): 122459440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131959, 263918, 527836, 659795, 923713, 1055672, 1319590, 1847426, 2111344, 2639180, 3694852, 4618565, 5278360, 7389704, 9237130, 10556720, 14779408, 18474260, 36948520, 73897040]

約数ペア:

[(1, 73897040), (2, 36948520), (4, 18474260), (5, 14779408), (7, 10556720), (8, 9237130), (10, 7389704), (14, 5278360), (16, 4618565), (20, 3694852), (28, 2639180), (35, 2111344), (40, 1847426), (56, 1319590), (70, 1055672), (80, 923713), (112, 659795), (140, 527836), (280, 263918), (560, 131959)]