196761040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{351359}}^1$

素因数の和:351379

約数の個数: 40

約数和(自身を含む): 522823680

約数和(自身を除く): 326062640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 351359, 702718, 1405436, 1756795, 2459513, 2810872, 3513590, 4919026, 5621744, 7027180, 9838052, 12297565, 14054360, 19676104, 24595130, 28108720, 39352208, 49190260, 98380520, 196761040]

約数ペア:

[(1, 196761040), (2, 98380520), (4, 49190260), (5, 39352208), (7, 28108720), (8, 24595130), (10, 19676104), (14, 14054360), (16, 12297565), (20, 9838052), (28, 7027180), (35, 5621744), (40, 4919026), (56, 3513590), (70, 2810872), (80, 2459513), (112, 1756795), (140, 1405436), (280, 702718), (560, 351359)]