352787560

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 808315200

約数和(自身を除く): 455527640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 139, 214, 278, 428, 535, 556, 593, 695, 856, 1070, 1112, 1186, 1390, 2140, 2372, 2780, 2965, 4280, 4744, 5560, 5930, 11860, 14873, 23720, 29746, 59492, 63451, 74365, 82427, 118984, 126902, 148730, 164854, 253804, 297460, 317255, 329708, 412135, 507608, 594920, 634510, 659416, 824270, 1269020, 1648540, 2538040, 3297080, 8819689, 17639378, 35278756, 44098445, 70557512, 88196890, 176393780, 352787560]

約数ペア:

[(1, 352787560), (2, 176393780), (4, 88196890), (5, 70557512), (8, 44098445), (10, 35278756), (20, 17639378), (40, 8819689), (107, 3297080), (139, 2538040), (214, 1648540), (278, 1269020), (428, 824270), (535, 659416), (556, 634510), (593, 594920), (695, 507608), (856, 412135), (1070, 329708), (1112, 317255), (1186, 297460), (1390, 253804), (2140, 164854), (2372, 148730), (2780, 126902), (2965, 118984), (4280, 82427), (4744, 74365), (5560, 63451), (5930, 59492), (11860, 29746), (14873, 23720)]